[  480.621071] netdevsim netdevsim357 eni357np1: renamed from eth0
[  480.722760] netdevsim netdevsim697 eni697np1: renamed from eth1
[  481.093590] Could not find device with ifindex 2000 in netnsfd 11
[  481.093758] Could not find netns with fd: 2000
[  481.093835] Cannot link a netdevsim to itself
[  481.093928] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).