[ 1356.547552][T12865] netdevsim netdevsim703 eni703np1: renamed from eth1
[ 1356.649172][T12867] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1359.270517][T12855] Could not find device with ifindex 2000 in netnsfd 11
[ 1359.272247][T12855] Could not find netns with fd: 2000
[ 1359.273289][T12855] Cannot link a netdevsim to itself
[ 1359.277284][T12855] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).