[  474.116670] netdevsim netdevsim368 eni368np1: renamed from eth0
[  474.117507] netdevsim netdevsim700 eni700np1: renamed from eth1
[  474.209656] Could not find device with ifindex 2000 in netnsfd 11
[  474.209804] Could not find netns with fd: 2000
[  474.209914] Cannot link a netdevsim to itself
[  474.210032] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).