[  756.997950][T14570] netdevsim netdevsim424 eni424np1: renamed from eth0
[  757.008876][T14572] netdevsim netdevsim585 eni585np1: renamed from eth1
[  757.572918][T14558] Could not find device with ifindex 2000 in netnsfd 11
[  757.573434][T14558] Could not find netns with fd: 2000
[  757.574302][T14558] Cannot link a netdevsim to itself
[  757.574708][T14558] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).