[  516.352296] netdevsim netdevsim695 eni695np1: renamed from eth1
[  516.449721] netdevsim netdevsim355 eni355np1: renamed from eth0
[  516.667061] Could not find device with ifindex 2000 in netnsfd 11
[  516.667284] Could not find netns with fd: 2000
[  516.667386] Cannot link a netdevsim to itself
[  516.667512] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).