[  482.545210] netdevsim netdevsim302 eni302np1: renamed from eth0
[  482.547236] netdevsim netdevsim614 eni614np1: renamed from eth1
[  482.877527] Could not find device with ifindex 2000 in netnsfd 11
[  482.877660] Could not find netns with fd: 2000
[  482.877735] Cannot link a netdevsim to itself
[  482.877824] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).