[  478.945495] netdevsim netdevsim283 eni283np1: renamed from eth0
[  478.945855] netdevsim netdevsim593 eni593np1: renamed from eth1
[  479.030485] Could not find device with ifindex 2000 in netnsfd 11
[  479.030628] Could not find netns with fd: 2000
[  479.030735] Cannot link a netdevsim to itself
[  479.030853] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).