[  802.168096][T14752] netdevsim netdevsim330 eni330np1: renamed from eth0
[  802.177886][T14754] netdevsim netdevsim590 eni590np1: renamed from eth1
[  802.752313][T14740] Could not find device with ifindex 2000 in netnsfd 11
[  802.757891][T14740] Could not find netns with fd: 2000
[  802.758301][T14740] Cannot link a netdevsim to itself
[  802.759114][T14740] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).