[ 1246.019163][T11134] netdevsim netdevsim565 eni565np1: renamed from eth1
[ 1246.034322][T11135] netdevsim netdevsim306 eni306np1: renamed from eth0
[ 1249.226845][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1249.227588][T11127] Could not find netns with fd: 2000
[ 1249.228172][T11127] Cannot link a netdevsim to itself
[ 1249.228843][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).