[  734.309159][T13053] netdevsim netdevsim479 eni479np1: renamed from eth0
[  734.332649][T13055] netdevsim netdevsim686 eni686np1: renamed from eth1
[  735.145617][T13041] Could not find device with ifindex 2000 in netnsfd 11
[  735.146453][T13041] Could not find netns with fd: 2000
[  735.146832][T13041] Cannot link a netdevsim to itself
[  735.147309][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).