[ 1290.953397][T13023] netdevsim netdevsim476 eni476np1: renamed from eth0
[ 1291.028233][T13020] netdevsim netdevsim535 eni535np1: renamed from eth1
[ 1293.660416][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.662687][T13010] Could not find netns with fd: 2000
[ 1293.663684][T13010] Cannot link a netdevsim to itself
[ 1293.664846][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).