[ 1012.164808][T12582] netdevsim netdevsim446 eni446np1: renamed from eth0
[ 1012.293514][T12632] netdevsim netdevsim519 eni519np1: renamed from eth1
[ 1014.131016][T12626] Could not find device with ifindex 2000 in netnsfd 11
[ 1014.132020][T12626] Could not find netns with fd: 2000
[ 1014.132780][T12626] Cannot link a netdevsim to itself
[ 1014.133542][T12626] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).