[ 1296.413838][T13058] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1296.418213][T13061] netdevsim netdevsim442 eni442np1: renamed from eth0
[ 1299.218254][T13048] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.219710][T13048] Could not find netns with fd: 2000
[ 1299.220785][T13048] Cannot link a netdevsim to itself
[ 1299.222071][T13048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).