[  482.803956] netdevsim netdevsim314 eni314np1: renamed from eth0
[  482.804500] netdevsim netdevsim724 eni724np1: renamed from eth1
[  482.886349] Could not find device with ifindex 2000 in netnsfd 11
[  482.886464] Could not find netns with fd: 2000
[  482.886553] Cannot link a netdevsim to itself
[  482.886653] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).