[ 1265.361628][T12746] netdevsim netdevsim473 eni473np1: renamed from eth0
[ 1265.411609][T12745] netdevsim netdevsim711 eni711np1: renamed from eth1
[ 1268.115445][T12734] Could not find device with ifindex 2000 in netnsfd 11
[ 1268.117615][T12734] Could not find netns with fd: 2000
[ 1268.118841][T12734] Cannot link a netdevsim to itself
[ 1268.121149][T12734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).