[ 1222.313372][T11134] netdevsim netdevsim562 eni562np1: renamed from eth1
[ 1222.423014][T11137] netdevsim netdevsim448 eni448np1: renamed from eth0
[ 1225.597794][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.598488][T11129] Could not find netns with fd: 2000
[ 1225.599005][T11129] Cannot link a netdevsim to itself
[ 1225.599652][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).