[ 1300.192801][T13021] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1300.314458][T13022] netdevsim netdevsim622 eni622np1: renamed from eth1
[ 1302.832832][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.837077][T13008] Could not find netns with fd: 2000
[ 1302.846952][T13008] Cannot link a netdevsim to itself
[ 1302.848128][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).