[  489.883264] netdevsim netdevsim265 eni265np1: renamed from eth0
[  489.984271] netdevsim netdevsim603 eni603np1: renamed from eth1
[  490.317036] Could not find device with ifindex 2000 in netnsfd 11
[  490.317165] Could not find netns with fd: 2000
[  490.317228] Cannot link a netdevsim to itself
[  490.317340] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).