[  485.713672] netdevsim netdevsim446 eni446np1: renamed from eth0
[  485.814500] netdevsim netdevsim606 eni606np1: renamed from eth1
[  486.150914] Could not find device with ifindex 2000 in netnsfd 11
[  486.151049] Could not find netns with fd: 2000
[  486.151118] Cannot link a netdevsim to itself
[  486.151197] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).