[ 1155.339112][T12771] netdevsim netdevsim562 eni562np1: renamed from eth1
[ 1155.456608][T12772] netdevsim netdevsim393 eni393np1: renamed from eth0
[ 1157.928861][T12764] Could not find device with ifindex 2000 in netnsfd 11
[ 1157.930145][T12764] Could not find netns with fd: 2000
[ 1157.931412][T12764] Cannot link a netdevsim to itself
[ 1157.932754][T12764] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).