[ 1229.897443][T11133] netdevsim netdevsim440 eni440np1: renamed from eth0
[ 1229.918030][T11134] netdevsim netdevsim729 eni729np1: renamed from eth1
[ 1233.241493][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.242337][T11125] Could not find netns with fd: 2000
[ 1233.242982][T11125] Cannot link a netdevsim to itself
[ 1233.243966][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).