Merge pull request #910 from prometheus/superq/netdev_dot

Fix /proc/net/dev/ interface name handling

5 files changed, 72 insertions, 2 deletions

diff --git a/collector/fixtures/e2e-output.txt b/collector/fixtures/e2e-output.txt
index d550f87..4eb1dd0 100644
--- a/collector/fixtures/e2e-output.txt
+++ b/collector/fixtures/e2e-output.txt
@@ -1668,162 +1668,194 @@ node_netstat_Udp_OutDatagrams 53028
 # TYPE node_network_receive_bytes_total counter
 node_network_receive_bytes_total{device="docker0"} 6.4910168e+07
 node_network_receive_bytes_total{device="eth0"} 6.8210035552e+10
+node_network_receive_bytes_total{device="flannel.1"} 1.8144009813e+10
 node_network_receive_bytes_total{device="ibr10:30"} 0
 node_network_receive_bytes_total{device="lo"} 4.35303245e+08
 node_network_receive_bytes_total{device="lxcbr0"} 0
 node_network_receive_bytes_total{device="tun0"} 1888
 node_network_receive_bytes_total{device="veth4B09XN"} 648
 node_network_receive_bytes_total{device="wlan0"} 1.0437182923e+10
+node_network_receive_bytes_total{device="💩0"} 5.7750104e+07
 # HELP node_network_receive_compressed_total Network device statistic receive_compressed.
 # TYPE node_network_receive_compressed_total counter
 node_network_receive_compressed_total{device="docker0"} 0
 node_network_receive_compressed_total{device="eth0"} 0
+node_network_receive_compressed_total{device="flannel.1"} 0
 node_network_receive_compressed_total{device="ibr10:30"} 0
 node_network_receive_compressed_total{device="lo"} 0
 node_network_receive_compressed_total{device="lxcbr0"} 0
 node_network_receive_compressed_total{device="tun0"} 0
 node_network_receive_compressed_total{device="veth4B09XN"} 0
 node_network_receive_compressed_total{device="wlan0"} 0
+node_network_receive_compressed_total{device="💩0"} 0
 # HELP node_network_receive_drop_total Network device statistic receive_drop.
 # TYPE node_network_receive_drop_total counter
 node_network_receive_drop_total{device="docker0"} 0
 node_network_receive_drop_total{device="eth0"} 0
+node_network_receive_drop_total{device="flannel.1"} 0
 node_network_receive_drop_total{device="ibr10:30"} 0
 node_network_receive_drop_total{device="lo"} 0
 node_network_receive_drop_total{device="lxcbr0"} 0
 node_network_receive_drop_total{device="tun0"} 0
 node_network_receive_drop_total{device="veth4B09XN"} 0
 node_network_receive_drop_total{device="wlan0"} 0
+node_network_receive_drop_total{device="💩0"} 0
 # HELP node_network_receive_errs_total Network device statistic receive_errs.
 # TYPE node_network_receive_errs_total counter
 node_network_receive_errs_total{device="docker0"} 0
 node_network_receive_errs_total{device="eth0"} 0
+node_network_receive_errs_total{device="flannel.1"} 0
 node_network_receive_errs_total{device="ibr10:30"} 0
 node_network_receive_errs_total{device="lo"} 0
 node_network_receive_errs_total{device="lxcbr0"} 0
 node_network_receive_errs_total{device="tun0"} 0
 node_network_receive_errs_total{device="veth4B09XN"} 0
 node_network_receive_errs_total{device="wlan0"} 0
+node_network_receive_errs_total{device="💩0"} 0
 # HELP node_network_receive_fifo_total Network device statistic receive_fifo.
 # TYPE node_network_receive_fifo_total counter
 node_network_receive_fifo_total{device="docker0"} 0
 node_network_receive_fifo_total{device="eth0"} 0
+node_network_receive_fifo_total{device="flannel.1"} 0
 node_network_receive_fifo_total{device="ibr10:30"} 0
 node_network_receive_fifo_total{device="lo"} 0
 node_network_receive_fifo_total{device="lxcbr0"} 0
 node_network_receive_fifo_total{device="tun0"} 0
 node_network_receive_fifo_total{device="veth4B09XN"} 0
 node_network_receive_fifo_total{device="wlan0"} 0
+node_network_receive_fifo_total{device="💩0"} 0
 # HELP node_network_receive_frame_total Network device statistic receive_frame.
 # TYPE node_network_receive_frame_total counter
 node_network_receive_frame_total{device="docker0"} 0
 node_network_receive_frame_total{device="eth0"} 0
+node_network_receive_frame_total{device="flannel.1"} 0
 node_network_receive_frame_total{device="ibr10:30"} 0
 node_network_receive_frame_total{device="lo"} 0
 node_network_receive_frame_total{device="lxcbr0"} 0
 node_network_receive_frame_total{device="tun0"} 0
 node_network_receive_frame_total{device="veth4B09XN"} 0
 node_network_receive_frame_total{device="wlan0"} 0
+node_network_receive_frame_total{device="💩0"} 0
 # HELP node_network_receive_multicast_total Network device statistic receive_multicast.
 # TYPE node_network_receive_multicast_total counter
 node_network_receive_multicast_total{device="docker0"} 0
 node_network_receive_multicast_total{device="eth0"} 0
+node_network_receive_multicast_total{device="flannel.1"} 0
 node_network_receive_multicast_total{device="ibr10:30"} 0
 node_network_receive_multicast_total{device="lo"} 0
 node_network_receive_multicast_total{device="lxcbr0"} 0
 node_network_receive_multicast_total{device="tun0"} 0
 node_network_receive_multicast_total{device="veth4B09XN"} 0
 node_network_receive_multicast_total{device="wlan0"} 0
+node_network_receive_multicast_total{device="💩0"} 72
 # HELP node_network_receive_packets_total Network device statistic receive_packets.
 # TYPE node_network_receive_packets_total counter
 node_network_receive_packets_total{device="docker0"} 1.065585e+06
 node_network_receive_packets_total{device="eth0"} 5.20993275e+08
+node_network_receive_packets_total{device="flannel.1"} 2.28499337e+08
 node_network_receive_packets_total{device="ibr10:30"} 0
 node_network_receive_packets_total{device="lo"} 1.832522e+06
 node_network_receive_packets_total{device="lxcbr0"} 0
 node_network_receive_packets_total{device="tun0"} 24
 node_network_receive_packets_total{device="veth4B09XN"} 8
 node_network_receive_packets_total{device="wlan0"} 1.3899359e+07
+node_network_receive_packets_total{device="💩0"} 105557
 # HELP node_network_transmit_bytes_total Network device statistic transmit_bytes.
 # TYPE node_network_transmit_bytes_total counter
 node_network_transmit_bytes_total{device="docker0"} 2.681662018e+09
 node_network_transmit_bytes_total{device="eth0"} 9.315587528e+09
+node_network_transmit_bytes_total{device="flannel.1"} 2.0758990068e+10
 node_network_transmit_bytes_total{device="ibr10:30"} 0
 node_network_transmit_bytes_total{device="lo"} 4.35303245e+08
 node_network_transmit_bytes_total{device="lxcbr0"} 2.630299e+06
 node_network_transmit_bytes_total{device="tun0"} 67120
 node_network_transmit_bytes_total{device="veth4B09XN"} 1.943284e+06
 node_network_transmit_bytes_total{device="wlan0"} 2.85164936e+09
+node_network_transmit_bytes_total{device="💩0"} 4.04570255e+08
 # HELP node_network_transmit_carrier_total Network device statistic transmit_carrier.
 # TYPE node_network_transmit_carrier_total counter
 node_network_transmit_carrier_total{device="docker0"} 0
 node_network_transmit_carrier_total{device="eth0"} 0
+node_network_transmit_carrier_total{device="flannel.1"} 0
 node_network_transmit_carrier_total{device="ibr10:30"} 0
 node_network_transmit_carrier_total{device="lo"} 0
 node_network_transmit_carrier_total{device="lxcbr0"} 0
 node_network_transmit_carrier_total{device="tun0"} 0
 node_network_transmit_carrier_total{device="veth4B09XN"} 0
 node_network_transmit_carrier_total{device="wlan0"} 0
+node_network_transmit_carrier_total{device="💩0"} 0
 # HELP node_network_transmit_colls_total Network device statistic transmit_colls.
 # TYPE node_network_transmit_colls_total counter
 node_network_transmit_colls_total{device="docker0"} 0
 node_network_transmit_colls_total{device="eth0"} 0
+node_network_transmit_colls_total{device="flannel.1"} 0
 node_network_transmit_colls_total{device="ibr10:30"} 0
 node_network_transmit_colls_total{device="lo"} 0
 node_network_transmit_colls_total{device="lxcbr0"} 0
 node_network_transmit_colls_total{device="tun0"} 0
 node_network_transmit_colls_total{device="veth4B09XN"} 0
 node_network_transmit_colls_total{device="wlan0"} 0
+node_network_transmit_colls_total{device="💩0"} 0
 # HELP node_network_transmit_compressed_total Network device statistic transmit_compressed.
 # TYPE node_network_transmit_compressed_total counter
 node_network_transmit_compressed_total{device="docker0"} 0
 node_network_transmit_compressed_total{device="eth0"} 0
+node_network_transmit_compressed_total{device="flannel.1"} 0
 node_network_transmit_compressed_total{device="ibr10:30"} 0
 node_network_transmit_compressed_total{device="lo"} 0
 node_network_transmit_compressed_total{device="lxcbr0"} 0
 node_network_transmit_compressed_total{device="tun0"} 0
 node_network_transmit_compressed_total{device="veth4B09XN"} 0
 node_network_transmit_compressed_total{device="wlan0"} 0
+node_network_transmit_compressed_total{device="💩0"} 0
 # HELP node_network_transmit_drop_total Network device statistic transmit_drop.
 # TYPE node_network_transmit_drop_total counter
 node_network_transmit_drop_total{device="docker0"} 0
 node_network_transmit_drop_total{device="eth0"} 0
+node_network_transmit_drop_total{device="flannel.1"} 64
 node_network_transmit_drop_total{device="ibr10:30"} 0
 node_network_transmit_drop_total{device="lo"} 0
 node_network_transmit_drop_total{device="lxcbr0"} 0
 node_network_transmit_drop_total{device="tun0"} 0
 node_network_transmit_drop_total{device="veth4B09XN"} 0
 node_network_transmit_drop_total{device="wlan0"} 0
+node_network_transmit_drop_total{device="💩0"} 0
 # HELP node_network_transmit_errs_total Network device statistic transmit_errs.
 # TYPE node_network_transmit_errs_total counter
 node_network_transmit_errs_total{device="docker0"} 0
 node_network_transmit_errs_total{device="eth0"} 0
+node_network_transmit_errs_total{device="flannel.1"} 0
 node_network_transmit_errs_total{device="ibr10:30"} 0
 node_network_transmit_errs_total{device="lo"} 0
 node_network_transmit_errs_total{device="lxcbr0"} 0
 node_network_transmit_errs_total{device="tun0"} 0
 node_network_transmit_errs_total{device="veth4B09XN"} 0
 node_network_transmit_errs_total{device="wlan0"} 0
+node_network_transmit_errs_total{device="💩0"} 0
 # HELP node_network_transmit_fifo_total Network device statistic transmit_fifo.
 # TYPE node_network_transmit_fifo_total counter
 node_network_transmit_fifo_total{device="docker0"} 0
 node_network_transmit_fifo_total{device="eth0"} 0
+node_network_transmit_fifo_total{device="flannel.1"} 0
 node_network_transmit_fifo_total{device="ibr10:30"} 0
 node_network_transmit_fifo_total{device="lo"} 0
 node_network_transmit_fifo_total{device="lxcbr0"} 0
 node_network_transmit_fifo_total{device="tun0"} 0
 node_network_transmit_fifo_total{device="veth4B09XN"} 0
 node_network_transmit_fifo_total{device="wlan0"} 0
+node_network_transmit_fifo_total{device="💩0"} 0
 # HELP node_network_transmit_packets_total Network device statistic transmit_packets.
 # TYPE node_network_transmit_packets_total counter
 node_network_transmit_packets_total{device="docker0"} 1.929779e+06
 node_network_transmit_packets_total{device="eth0"} 4.3451486e+07
+node_network_transmit_packets_total{device="flannel.1"} 2.58369223e+08
 node_network_transmit_packets_total{device="ibr10:30"} 0
 node_network_transmit_packets_total{device="lo"} 1.832522e+06
 node_network_transmit_packets_total{device="lxcbr0"} 28339
 node_network_transmit_packets_total{device="tun0"} 934
 node_network_transmit_packets_total{device="veth4B09XN"} 10640
 node_network_transmit_packets_total{device="wlan0"} 1.17262e+07
+node_network_transmit_packets_total{device="💩0"} 304261
 # HELP node_nf_conntrack_entries Number of currently allocated flow entries for connection tracking.
 # TYPE node_nf_conntrack_entries gauge
 node_nf_conntrack_entries 123
diff --git a/collector/fixtures/e2e-ppc64le-output.txt b/collector/fixtures/e2e-ppc64le-output.txt
index 8322c26..3015262 100644
--- a/collector/fixtures/e2e-ppc64le-output.txt
+++ b/collector/fixtures/e2e-ppc64le-output.txt
@@ -1668,162 +1668,194 @@ node_netstat_Udp_OutDatagrams 53028
 # TYPE node_network_receive_bytes_total counter
 node_network_receive_bytes_total{device="docker0"} 6.4910168e+07
 node_network_receive_bytes_total{device="eth0"} 6.8210035552e+10
+node_network_receive_bytes_total{device="flannel.1"} 1.8144009813e+10
 node_network_receive_bytes_total{device="ibr10:30"} 0
 node_network_receive_bytes_total{device="lo"} 4.35303245e+08
 node_network_receive_bytes_total{device="lxcbr0"} 0
 node_network_receive_bytes_total{device="tun0"} 1888
 node_network_receive_bytes_total{device="veth4B09XN"} 648
 node_network_receive_bytes_total{device="wlan0"} 1.0437182923e+10
+node_network_receive_bytes_total{device="💩0"} 5.7750104e+07
 # HELP node_network_receive_compressed_total Network device statistic receive_compressed.
 # TYPE node_network_receive_compressed_total counter
 node_network_receive_compressed_total{device="docker0"} 0
 node_network_receive_compressed_total{device="eth0"} 0
+node_network_receive_compressed_total{device="flannel.1"} 0
 node_network_receive_compressed_total{device="ibr10:30"} 0
 node_network_receive_compressed_total{device="lo"} 0
 node_network_receive_compressed_total{device="lxcbr0"} 0
 node_network_receive_compressed_total{device="tun0"} 0
 node_network_receive_compressed_total{device="veth4B09XN"} 0
 node_network_receive_compressed_total{device="wlan0"} 0
+node_network_receive_compressed_total{device="💩0"} 0
 # HELP node_network_receive_drop_total Network device statistic receive_drop.
 # TYPE node_network_receive_drop_total counter
 node_network_receive_drop_total{device="docker0"} 0
 node_network_receive_drop_total{device="eth0"} 0
+node_network_receive_drop_total{device="flannel.1"} 0
 node_network_receive_drop_total{device="ibr10:30"} 0
 node_network_receive_drop_total{device="lo"} 0
 node_network_receive_drop_total{device="lxcbr0"} 0
 node_network_receive_drop_total{device="tun0"} 0
 node_network_receive_drop_total{device="veth4B09XN"} 0
 node_network_receive_drop_total{device="wlan0"} 0
+node_network_receive_drop_total{device="💩0"} 0
 # HELP node_network_receive_errs_total Network device statistic receive_errs.
 # TYPE node_network_receive_errs_total counter
 node_network_receive_errs_total{device="docker0"} 0
 node_network_receive_errs_total{device="eth0"} 0
+node_network_receive_errs_total{device="flannel.1"} 0
 node_network_receive_errs_total{device="ibr10:30"} 0
 node_network_receive_errs_total{device="lo"} 0
 node_network_receive_errs_total{device="lxcbr0"} 0
 node_network_receive_errs_total{device="tun0"} 0
 node_network_receive_errs_total{device="veth4B09XN"} 0
 node_network_receive_errs_total{device="wlan0"} 0
+node_network_receive_errs_total{device="💩0"} 0
 # HELP node_network_receive_fifo_total Network device statistic receive_fifo.
 # TYPE node_network_receive_fifo_total counter
 node_network_receive_fifo_total{device="docker0"} 0
 node_network_receive_fifo_total{device="eth0"} 0
+node_network_receive_fifo_total{device="flannel.1"} 0
 node_network_receive_fifo_total{device="ibr10:30"} 0
 node_network_receive_fifo_total{device="lo"} 0
 node_network_receive_fifo_total{device="lxcbr0"} 0
 node_network_receive_fifo_total{device="tun0"} 0
 node_network_receive_fifo_total{device="veth4B09XN"} 0
 node_network_receive_fifo_total{device="wlan0"} 0
+node_network_receive_fifo_total{device="💩0"} 0
 # HELP node_network_receive_frame_total Network device statistic receive_frame.
 # TYPE node_network_receive_frame_total counter
 node_network_receive_frame_total{device="docker0"} 0
 node_network_receive_frame_total{device="eth0"} 0
+node_network_receive_frame_total{device="flannel.1"} 0
 node_network_receive_frame_total{device="ibr10:30"} 0
 node_network_receive_frame_total{device="lo"} 0
 node_network_receive_frame_total{device="lxcbr0"} 0
 node_network_receive_frame_total{device="tun0"} 0
 node_network_receive_frame_total{device="veth4B09XN"} 0
 node_network_receive_frame_total{device="wlan0"} 0
+node_network_receive_frame_total{device="💩0"} 0
 # HELP node_network_receive_multicast_total Network device statistic receive_multicast.
 # TYPE node_network_receive_multicast_total counter
 node_network_receive_multicast_total{device="docker0"} 0
 node_network_receive_multicast_total{device="eth0"} 0
+node_network_receive_multicast_total{device="flannel.1"} 0
 node_network_receive_multicast_total{device="ibr10:30"} 0
 node_network_receive_multicast_total{device="lo"} 0
 node_network_receive_multicast_total{device="lxcbr0"} 0
 node_network_receive_multicast_total{device="tun0"} 0
 node_network_receive_multicast_total{device="veth4B09XN"} 0
 node_network_receive_multicast_total{device="wlan0"} 0
+node_network_receive_multicast_total{device="💩0"} 72
 # HELP node_network_receive_packets_total Network device statistic receive_packets.
 # TYPE node_network_receive_packets_total counter
 node_network_receive_packets_total{device="docker0"} 1.065585e+06
 node_network_receive_packets_total{device="eth0"} 5.20993275e+08
+node_network_receive_packets_total{device="flannel.1"} 2.28499337e+08
 node_network_receive_packets_total{device="ibr10:30"} 0
 node_network_receive_packets_total{device="lo"} 1.832522e+06
 node_network_receive_packets_total{device="lxcbr0"} 0
 node_network_receive_packets_total{device="tun0"} 24
 node_network_receive_packets_total{device="veth4B09XN"} 8
 node_network_receive_packets_total{device="wlan0"} 1.3899359e+07
+node_network_receive_packets_total{device="💩0"} 105557
 # HELP node_network_transmit_bytes_total Network device statistic transmit_bytes.
 # TYPE node_network_transmit_bytes_total counter
 node_network_transmit_bytes_total{device="docker0"} 2.681662018e+09
 node_network_transmit_bytes_total{device="eth0"} 9.315587528e+09
+node_network_transmit_bytes_total{device="flannel.1"} 2.0758990068e+10
 node_network_transmit_bytes_total{device="ibr10:30"} 0
 node_network_transmit_bytes_total{device="lo"} 4.35303245e+08
 node_network_transmit_bytes_total{device="lxcbr0"} 2.630299e+06
 node_network_transmit_bytes_total{device="tun0"} 67120
 node_network_transmit_bytes_total{device="veth4B09XN"} 1.943284e+06
 node_network_transmit_bytes_total{device="wlan0"} 2.85164936e+09
+node_network_transmit_bytes_total{device="💩0"} 4.04570255e+08
 # HELP node_network_transmit_carrier_total Network device statistic transmit_carrier.
 # TYPE node_network_transmit_carrier_total counter
 node_network_transmit_carrier_total{device="docker0"} 0
 node_network_transmit_carrier_total{device="eth0"} 0
+node_network_transmit_carrier_total{device="flannel.1"} 0
 node_network_transmit_carrier_total{device="ibr10:30"} 0
 node_network_transmit_carrier_total{device="lo"} 0
 node_network_transmit_carrier_total{device="lxcbr0"} 0
 node_network_transmit_carrier_total{device="tun0"} 0
 node_network_transmit_carrier_total{device="veth4B09XN"} 0
 node_network_transmit_carrier_total{device="wlan0"} 0
+node_network_transmit_carrier_total{device="💩0"} 0
 # HELP node_network_transmit_colls_total Network device statistic transmit_colls.
 # TYPE node_network_transmit_colls_total counter
 node_network_transmit_colls_total{device="docker0"} 0
 node_network_transmit_colls_total{device="eth0"} 0
+node_network_transmit_colls_total{device="flannel.1"} 0
 node_network_transmit_colls_total{device="ibr10:30"} 0
 node_network_transmit_colls_total{device="lo"} 0
 node_network_transmit_colls_total{device="lxcbr0"} 0
 node_network_transmit_colls_total{device="tun0"} 0
 node_network_transmit_colls_total{device="veth4B09XN"} 0
 node_network_transmit_colls_total{device="wlan0"} 0
+node_network_transmit_colls_total{device="💩0"} 0
 # HELP node_network_transmit_compressed_total Network device statistic transmit_compressed.
 # TYPE node_network_transmit_compressed_total counter
 node_network_transmit_compressed_total{device="docker0"} 0
 node_network_transmit_compressed_total{device="eth0"} 0
+node_network_transmit_compressed_total{device="flannel.1"} 0
 node_network_transmit_compressed_total{device="ibr10:30"} 0
 node_network_transmit_compressed_total{device="lo"} 0
 node_network_transmit_compressed_total{device="lxcbr0"} 0
 node_network_transmit_compressed_total{device="tun0"} 0
 node_network_transmit_compressed_total{device="veth4B09XN"} 0
 node_network_transmit_compressed_total{device="wlan0"} 0
+node_network_transmit_compressed_total{device="💩0"} 0
 # HELP node_network_transmit_drop_total Network device statistic transmit_drop.
 # TYPE node_network_transmit_drop_total counter
 node_network_transmit_drop_total{device="docker0"} 0
 node_network_transmit_drop_total{device="eth0"} 0
+node_network_transmit_drop_total{device="flannel.1"} 64
 node_network_transmit_drop_total{device="ibr10:30"} 0
 node_network_transmit_drop_total{device="lo"} 0
 node_network_transmit_drop_total{device="lxcbr0"} 0
 node_network_transmit_drop_total{device="tun0"} 0
 node_network_transmit_drop_total{device="veth4B09XN"} 0
 node_network_transmit_drop_total{device="wlan0"} 0
+node_network_transmit_drop_total{device="💩0"} 0
 # HELP node_network_transmit_errs_total Network device statistic transmit_errs.
 # TYPE node_network_transmit_errs_total counter
 node_network_transmit_errs_total{device="docker0"} 0
 node_network_transmit_errs_total{device="eth0"} 0
+node_network_transmit_errs_total{device="flannel.1"} 0
 node_network_transmit_errs_total{device="ibr10:30"} 0
 node_network_transmit_errs_total{device="lo"} 0
 node_network_transmit_errs_total{device="lxcbr0"} 0
 node_network_transmit_errs_total{device="tun0"} 0
 node_network_transmit_errs_total{device="veth4B09XN"} 0
 node_network_transmit_errs_total{device="wlan0"} 0
+node_network_transmit_errs_total{device="💩0"} 0
 # HELP node_network_transmit_fifo_total Network device statistic transmit_fifo.
 # TYPE node_network_transmit_fifo_total counter
 node_network_transmit_fifo_total{device="docker0"} 0
 node_network_transmit_fifo_total{device="eth0"} 0
+node_network_transmit_fifo_total{device="flannel.1"} 0
 node_network_transmit_fifo_total{device="ibr10:30"} 0
 node_network_transmit_fifo_total{device="lo"} 0
 node_network_transmit_fifo_total{device="lxcbr0"} 0
 node_network_transmit_fifo_total{device="tun0"} 0
 node_network_transmit_fifo_total{device="veth4B09XN"} 0
 node_network_transmit_fifo_total{device="wlan0"} 0
+node_network_transmit_fifo_total{device="💩0"} 0
 # HELP node_network_transmit_packets_total Network device statistic transmit_packets.
 # TYPE node_network_transmit_packets_total counter
 node_network_transmit_packets_total{device="docker0"} 1.929779e+06
 node_network_transmit_packets_total{device="eth0"} 4.3451486e+07
+node_network_transmit_packets_total{device="flannel.1"} 2.58369223e+08
 node_network_transmit_packets_total{device="ibr10:30"} 0
 node_network_transmit_packets_total{device="lo"} 1.832522e+06
 node_network_transmit_packets_total{device="lxcbr0"} 28339
 node_network_transmit_packets_total{device="tun0"} 934
 node_network_transmit_packets_total{device="veth4B09XN"} 10640
 node_network_transmit_packets_total{device="wlan0"} 1.17262e+07
+node_network_transmit_packets_total{device="💩0"} 304261
 # HELP node_nf_conntrack_entries Number of currently allocated flow entries for connection tracking.
 # TYPE node_nf_conntrack_entries gauge
 node_nf_conntrack_entries 123
diff --git a/collector/fixtures/proc/net/dev b/collector/fixtures/proc/net/dev
index 8b2dd6c..a3534c1 100644
--- a/collector/fixtures/proc/net/dev
+++ b/collector/fixtures/proc/net/dev
@@ -8,3 +8,5 @@ lxcbr0:       0       0    0    0    0     0          0         0  2630299   283
  wlan0: 10437182923 13899359    0    0    0     0          0         0 2851649360 11726200    0    0    0     0       0          0
 docker0: 64910168 1065585    0    0    0     0          0         0 2681662018 1929779    0    0    0     0       0          0
 ibr10:30:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
+flannel.1: 18144009813 228499337    0    0    0     0          0         0 20758990068 258369223    0   64    0     0       0          0
+ 💩0: 57750104  105557    0    0    0     0          0        72 404570255  304261    0    0    0     0       0          0
diff --git a/collector/netdev_linux.go b/collector/netdev_linux.go
index 468e444..4ea09a3 100644
--- a/collector/netdev_linux.go
+++ b/collector/netdev_linux.go
@@ -27,7 +27,7 @@ import (
 )
 
 var (
-        procNetDevInterfaceRE = regexp.MustCompile(`^([\w:]+): *(.+)$`)
+        procNetDevInterfaceRE = regexp.MustCompile(`^(.+): *(.+)$`)
         procNetDevFieldSep    = regexp.MustCompile(` +`)
 )
 
diff --git a/collector/netdev_linux_test.go b/collector/netdev_linux_test.go
index 1c655b9..7228ae2 100644
--- a/collector/netdev_linux_test.go
+++ b/collector/netdev_linux_test.go
@@ -43,7 +43,7 @@ func TestNetDevStats(t *testing.T) {
                 t.Errorf("want netstat tun0 packets %s, got %s", want, got)
         }
 
-        if want, got := 7, len(netStats); want != got {
+        if want, got := 9, len(netStats); want != got {
                 t.Errorf("want count of devices to be %d, got %d", want, got)
         }
 
@@ -54,4 +54,8 @@ func TestNetDevStats(t *testing.T) {
         if want, got := "0", netStats["ibr10:30"]["receive_fifo"]; want != got {
                 t.Error("want fixture interface ibr10:30 to exist, but it does not")
         }
+
+        if want, got := "72", netStats["💩0"]["receive_multicast"]; want != got {
+                t.Error("want fixture interface 💩0 to exist, but it does not")
+        }
 }