[  476.573704] netdevsim netdevsim327 eni327np1: renamed from eth0
[  476.574422] netdevsim netdevsim608 eni608np1: renamed from eth0
[  476.667163] Could not find device with ifindex 2000 in netnsfd 11
[  476.667271] Could not find netns with fd: 2000
[  476.667328] Cannot link a netdevsim to itself
[  476.667390] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).