[ 1295.498898][T12855] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1295.562190][T12854] netdevsim netdevsim689 eni689np1: renamed from eth1
[ 1298.424514][T12843] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.426735][T12843] Could not find netns with fd: 2000
[ 1298.427632][T12843] Cannot link a netdevsim to itself
[ 1298.428723][T12843] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).