[  698.657898][T13042] netdevsim netdevsim284 eni284np1: renamed from eth0
[  698.682233][T13044] netdevsim netdevsim711 eni711np1: renamed from eth1
[  699.356685][T13030] Could not find device with ifindex 2000 in netnsfd 11
[  699.358001][T13030] Could not find netns with fd: 2000
[  699.358531][T13030] Cannot link a netdevsim to itself
[  699.359125][T13030] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).