[ 1245.930964][T12614] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1245.947534][T12610] netdevsim netdevsim429 eni429np1: renamed from eth0
[ 1248.730428][T12601] Could not find device with ifindex 2000 in netnsfd 11
[ 1248.742634][T12601] Could not find netns with fd: 2000
[ 1248.743979][T12601] Cannot link a netdevsim to itself
[ 1248.745311][T12601] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).