[ 1435.394722][T12512] netdevsim netdevsim705 eni705np1: renamed from eth1
[ 1435.442360][T12511] netdevsim netdevsim426 eni426np1: renamed from eth0
[ 1439.050385][T12505] Could not find device with ifindex 2000 in netnsfd 11
[ 1439.051562][T12505] Could not find netns with fd: 2000
[ 1439.052725][T12505] Cannot link a netdevsim to itself
[ 1439.054257][T12505] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).