[ 1213.282141][T12786] netdevsim netdevsim374 eni374np1: renamed from eth0
[ 1213.343584][T12788] netdevsim netdevsim704 eni704np1: renamed from eth1
[ 1215.926666][T12779] Could not find device with ifindex 2000 in netnsfd 11
[ 1215.927768][T12779] Could not find netns with fd: 2000
[ 1215.928616][T12779] Cannot link a netdevsim to itself
[ 1215.929654][T12779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).