[ 1222.604403][T11137] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1222.613218][T11135] netdevsim netdevsim582 eni582np1: renamed from eth1
[ 1225.892548][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.893744][T11129] Could not find netns with fd: 2000
[ 1225.894666][T11129] Cannot link a netdevsim to itself
[ 1225.896175][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).