[ 1238.550925][T11138] netdevsim netdevsim326 eni326np1: renamed from eth0
[ 1238.588428][T11137] netdevsim netdevsim663 eni663np1: renamed from eth1
[ 1241.892870][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1241.893593][T11130] Could not find netns with fd: 2000
[ 1241.894191][T11130] Cannot link a netdevsim to itself
[ 1241.895373][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).