[  456.512278] netdevsim netdevsim365 eni365np1: renamed from eth0
[  456.513043] netdevsim netdevsim647 eni647np1: renamed from eth1
[  456.607071] Could not find device with ifindex 2000 in netnsfd 11
[  456.607181] Could not find netns with fd: 2000
[  456.607227] Cannot link a netdevsim to itself
[  456.607277] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).