[ 1045.475959][T12764] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1045.604509][T12765] netdevsim netdevsim464 eni464np1: renamed from eth0
[ 1047.527484][T12757] Could not find device with ifindex 2000 in netnsfd 11
[ 1047.529098][T12757] Could not find netns with fd: 2000
[ 1047.530438][T12757] Cannot link a netdevsim to itself
[ 1047.531833][T12757] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).