[ 1292.679684][T12890] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1292.695950][T12893] netdevsim netdevsim276 eni276np1: renamed from eth0
[ 1295.600170][T12881] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.602083][T12881] Could not find netns with fd: 2000
[ 1295.604648][T12881] Cannot link a netdevsim to itself
[ 1295.605830][T12881] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).