[ 1224.280652][T11132] netdevsim netdevsim386 eni386np1: renamed from eth0
[ 1224.293286][T11130] netdevsim netdevsim680 eni680np1: renamed from eth1
[ 1227.574187][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.574870][T11124] Could not find netns with fd: 2000
[ 1227.575406][T11124] Cannot link a netdevsim to itself
[ 1227.576081][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).