[  785.968554][T15636] netdevsim netdevsim425 eni425np1: renamed from eth0
[  785.973694][T15637] netdevsim netdevsim556 eni556np1: renamed from eth1
[  786.538428][T15623] Could not find device with ifindex 2000 in netnsfd 11
[  786.539010][T15623] Could not find netns with fd: 2000
[  786.539477][T15623] Cannot link a netdevsim to itself
[  786.539992][T15623] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).