[  474.496470] netdevsim netdevsim282 eni282np1: renamed from eth0
[  474.496883] netdevsim netdevsim627 eni627np1: renamed from eth1
[  474.581276] Could not find device with ifindex 2000 in netnsfd 11
[  474.581373] Could not find netns with fd: 2000
[  474.581421] Cannot link a netdevsim to itself
[  474.581473] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).