[  706.005405][T13056] netdevsim netdevsim359 eni359np1: renamed from eth0
[  706.023825][T13058] netdevsim netdevsim600 eni600np1: renamed from eth1
[  706.688117][T13044] Could not find device with ifindex 2000 in netnsfd 11
[  706.688962][T13044] Could not find netns with fd: 2000
[  706.689348][T13044] Cannot link a netdevsim to itself
[  706.689805][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).