[ 1264.147444][T12947] netdevsim netdevsim736 eni736np1: renamed from eth1
[ 1264.268716][T12950] netdevsim netdevsim259 eni259np1: renamed from eth0
[ 1266.937420][T12938] Could not find device with ifindex 2000 in netnsfd 11
[ 1266.939070][T12938] Could not find netns with fd: 2000
[ 1266.948841][T12938] Cannot link a netdevsim to itself
[ 1266.950051][T12938] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).