[  757.765552][T14577] netdevsim netdevsim377 eni377np1: renamed from eth0
[  757.780415][T14579] netdevsim netdevsim676 eni676np1: renamed from eth1
[  758.359429][T14565] Could not find device with ifindex 2000 in netnsfd 11
[  758.359968][T14565] Could not find netns with fd: 2000
[  758.360327][T14565] Cannot link a netdevsim to itself
[  758.360759][T14565] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).