[ 1222.446895][T11139] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1222.467401][T11140] netdevsim netdevsim458 eni458np1: renamed from eth0
[ 1225.629550][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1225.630266][T11132] Could not find netns with fd: 2000
[ 1225.630801][T11132] Cannot link a netdevsim to itself
[ 1225.631444][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).