P: /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/net/wwan0
E: DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/net/wwan0
E: DEVTYPE=wwan
E: ID_BUS=usb
E: ID_MM_CANDIDATE=1
E: ID_MODEL=Sierra_Wireless_EM7345_4G_LTE
E: ID_MODEL_ENC=Sierra\x20Wireless\x20EM7345\x204G\x20LTE
E: ID_MODEL_ID=a001
E: ID_NET_DRIVER=cdc_mbim
E: ID_NET_LINK_FILE=/lib/systemd/network/99-default.link
E: ID_NET_NAME_PATH=wwp0s20u4
E: ID_PATH=pci-0000:00:14.0-usb-0:4:1.0
E: ID_PATH_TAG=pci-0000_00_14_0-usb-0_4_1_0
E: ID_REVISION=1729
E: ID_SERIAL=Sierra_Wireless_Inc._Sierra_Wireless_EM7345_4G_LTE_013937003700794
E: ID_SERIAL_SHORT=013937003700794
E: ID_TYPE=generic
E: ID_USB_CLASS_FROM_DATABASE=Miscellaneous Device
E: ID_USB_DRIVER=cdc_mbim
E: ID_USB_INTERFACES=:020d00:020e00:0a0001:0a0002:020201:0a0000:
E: ID_USB_INTERFACE_NUM=00
E: ID_USB_PROTOCOL_FROM_DATABASE=Interface Association
E: ID_VENDOR=Sierra_Wireless_Inc.
E: ID_VENDOR_ENC=Sierra\x20Wireless\x20Inc.
E: ID_VENDOR_FROM_DATABASE=Sierra Wireless, Inc.
E: ID_VENDOR_ID=1199
E: IFINDEX=4
E: INTERFACE=wwan0
E: SUBSYSTEM=net
E: SYSTEMD_ALIAS=/sys/subsystem/net/devices/wwan0
E: SYSTEMD_WANTS=ifup@wwan0.service
E: TAGS=:systemd:
E: USEC_INITIALIZED=41193
X: INTERFACE_MAC=12:cd:e9:35:78:cf