[  485.145027] netdevsim netdevsim355 eni355np1: renamed from eth0
[  485.246627] netdevsim netdevsim706 eni706np1: renamed from eth1
[  485.636724] Could not find device with ifindex 2000 in netnsfd 11
[  485.636890] Could not find netns with fd: 2000
[  485.636995] Cannot link a netdevsim to itself
[  485.637087] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).