[  473.601184] netdevsim netdevsim351 eni351np1: renamed from eth0
[  473.601985] netdevsim netdevsim528 eni528np1: renamed from eth1
[  473.677576] Could not find device with ifindex 2000 in netnsfd 11
[  473.677662] Could not find netns with fd: 2000
[  473.677708] Cannot link a netdevsim to itself
[  473.677765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).