[  489.777494] netdevsim netdevsim548 eni548np1: renamed from eth1
[  489.873979] netdevsim netdevsim368 eni368np1: renamed from eth0
[  490.098367] Could not find device with ifindex 2000 in netnsfd 11
[  490.098639] Could not find netns with fd: 2000
[  490.098737] Cannot link a netdevsim to itself
[  490.098845] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).