[  874.751372][T15837] netdevsim netdevsim368 eni368np1: renamed from eth0
[  874.776584][T15836] netdevsim netdevsim608 eni608np1: renamed from eth1
[  875.536674][T15825] Could not find device with ifindex 2000 in netnsfd 11
[  875.537703][T15825] Could not find netns with fd: 2000
[  875.538929][T15825] Cannot link a netdevsim to itself
[  875.539893][T15825] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).