[  812.921769][T14594] netdevsim netdevsim289 eni289np1: renamed from eth0
[  812.928476][T14596] netdevsim netdevsim606 eni606np1: renamed from eth1
[  813.567367][T14582] Could not find device with ifindex 2000 in netnsfd 11
[  813.568184][T14582] Could not find netns with fd: 2000
[  813.568568][T14582] Cannot link a netdevsim to itself
[  813.569015][T14582] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).