[ 1299.904504][T13047] netdevsim netdevsim496 eni496np1: renamed from eth0
[ 1299.923157][T13045] netdevsim netdevsim518 eni518np1: renamed from eth1
[ 1302.588703][T13035] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.590878][T13035] Could not find netns with fd: 2000
[ 1302.591820][T13035] Cannot link a netdevsim to itself
[ 1302.592956][T13035] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).