[  490.023425] netdevsim netdevsim361 eni361np1: renamed from eth0
[  490.119609] netdevsim netdevsim755 eni755np1: renamed from eth1
[  490.340191] Could not find device with ifindex 2000 in netnsfd 11
[  490.340594] Could not find netns with fd: 2000
[  490.340715] Cannot link a netdevsim to itself
[  490.340830] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).