[  455.332958] netdevsim netdevsim262 eni262np1: renamed from eth0
[  455.333276] netdevsim netdevsim607 eni607np1: renamed from eth1
[  455.421021] Could not find device with ifindex 2000 in netnsfd 11
[  455.421121] Could not find netns with fd: 2000
[  455.421166] Cannot link a netdevsim to itself
[  455.421216] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).