[  482.467512] netdevsim netdevsim612 eni612np1: renamed from eth1
[  482.567663] netdevsim netdevsim380 eni380np1: renamed from eth0
[  482.951543] Could not find device with ifindex 2000 in netnsfd 11
[  482.951713] Could not find netns with fd: 2000
[  482.951802] Cannot link a netdevsim to itself
[  482.951923] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).