[ 1236.378867][T12605] netdevsim netdevsim703 eni703np1: renamed from eth1
[ 1236.487303][T12606] netdevsim netdevsim329 eni329np1: renamed from eth0
[ 1239.057988][T12594] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.059323][T12594] Could not find netns with fd: 2000
[ 1239.071621][T12594] Cannot link a netdevsim to itself
[ 1239.073100][T12594] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).