[  485.876101] netdevsim netdevsim359 eni359np1: renamed from eth0
[  485.877590] netdevsim netdevsim673 eni673np1: renamed from eth1
[  485.978921] Could not find device with ifindex 2000 in netnsfd 11
[  485.979059] Could not find netns with fd: 2000
[  485.979158] Cannot link a netdevsim to itself
[  485.979278] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).