[ 1259.321009][T13057] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1259.355986][T13055] netdevsim netdevsim633 eni633np1: renamed from eth1
[ 1261.858146][T13045] Could not find device with ifindex 2000 in netnsfd 11
[ 1261.859301][T13045] Could not find netns with fd: 2000
[ 1261.860346][T13045] Cannot link a netdevsim to itself
[ 1261.861408][T13045] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).