P: /devices/virtual/net/virbr1-nic
E: DEVPATH=/devices/virtual/net/virbr1-nic
E: ID_MM_CANDIDATE=1
E: IFINDEX=7
E: INTERFACE=virbr1-nic
E: SUBSYSTEM=net
E: UDEV_LOG=3
E: USEC_INITIALIZED=17520521
X: INTERFACE_MAC=52:54:00:cc:5b:d4