[ 1236.459523][T11136] netdevsim netdevsim276 eni276np1: renamed from eth0
[ 1236.497494][T11138] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1239.967809][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.968747][T11128] Could not find netns with fd: 2000
[ 1239.969295][T11128] Cannot link a netdevsim to itself
[ 1239.970071][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).