[ 1238.384939][T12954] netdevsim netdevsim393 eni393np1: renamed from eth0
[ 1238.450079][T12953] netdevsim netdevsim608 eni608np1: renamed from eth1
[ 1240.915799][T12944] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.916909][T12944] Could not find netns with fd: 2000
[ 1240.917764][T12944] Cannot link a netdevsim to itself
[ 1240.918863][T12944] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).