[ 1257.937061][T12967] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1258.066010][T12964] netdevsim netdevsim676 eni676np1: renamed from eth1
[ 1260.739058][T12954] Could not find device with ifindex 2000 in netnsfd 11
[ 1260.740233][T12954] Could not find netns with fd: 2000
[ 1260.741139][T12954] Cannot link a netdevsim to itself
[ 1260.744140][T12954] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).