[  517.596801] netdevsim netdevsim360 eni360np1: renamed from eth0
[  517.694506] netdevsim netdevsim730 eni730np1: renamed from eth1
[  517.900853] Could not find device with ifindex 2000 in netnsfd 11
[  517.901047] Could not find netns with fd: 2000
[  517.901141] Cannot link a netdevsim to itself
[  517.901258] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).