[  488.679479] netdevsim netdevsim628 eni628np1: renamed from eth1
[  488.776797] netdevsim netdevsim368 eni368np1: renamed from eth0
[  489.007619] Could not find device with ifindex 2000 in netnsfd 11
[  489.007847] Could not find netns with fd: 2000
[  489.007921] Cannot link a netdevsim to itself
[  489.008016] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).