[  522.148645] netdevsim netdevsim362 eni362np1: renamed from eth0
[  522.244477] netdevsim netdevsim746 eni746np1: renamed from eth1
[  522.500956] Could not find device with ifindex 2000 in netnsfd 11
[  522.501120] Could not find netns with fd: 2000
[  522.501215] Cannot link a netdevsim to itself
[  522.501319] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).