[ 1202.277043][T12772] netdevsim netdevsim502 eni502np1: renamed from eth0
[ 1202.387116][T12768] netdevsim netdevsim734 eni734np1: renamed from eth1
[ 1204.750112][T12764] Could not find device with ifindex 2000 in netnsfd 11
[ 1204.751155][T12764] Could not find netns with fd: 2000
[ 1204.751962][T12764] Cannot link a netdevsim to itself
[ 1204.752964][T12764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).