[ 1027.532971][T12130] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1027.640824][T12131] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1029.545189][T12553] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.546230][T12553] Could not find netns with fd: 2000
[ 1029.546960][T12553] Cannot link a netdevsim to itself
[ 1029.547810][T12553] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).