[ 1185.363480][T12785] netdevsim netdevsim449 eni449np1: renamed from eth0
[ 1185.415201][T12784] netdevsim netdevsim759 eni759np1: renamed from eth1
[ 1188.104771][T12777] Could not find device with ifindex 2000 in netnsfd 11
[ 1188.106623][T12777] Could not find netns with fd: 2000
[ 1188.107639][T12777] Cannot link a netdevsim to itself
[ 1188.109200][T12777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).