[  757.657601][T14591] netdevsim netdevsim375 eni375np1: renamed from eth0
[  757.668135][T14593] netdevsim netdevsim598 eni598np1: renamed from eth1
[  758.239273][T14579] Could not find device with ifindex 2000 in netnsfd 11
[  758.239984][T14579] Could not find netns with fd: 2000
[  758.240429][T14579] Cannot link a netdevsim to itself
[  758.240842][T14579] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).