[  522.545068] netdevsim netdevsim382 eni382np1: renamed from eth0
[  522.640901] netdevsim netdevsim711 eni711np1: renamed from eth1
[  522.920569] Could not find device with ifindex 2000 in netnsfd 11
[  522.920791] Could not find netns with fd: 2000
[  522.920889] Cannot link a netdevsim to itself
[  522.920998] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).