P: /devices/virtual/net/rmnet3
E: DEVPATH=/devices/virtual/net/rmnet3
E: ID_NET_NAME_MAC=enx52c55b399d85
E: IFINDEX=6
E: INTERFACE=rmnet3
E: SUBSYSTEM=net
E: USEC_INITIALIZED=87522
X: INTERFACE_MAC=52:c5:5b:39:9d:85