[ 1424.730200][T12614] netdevsim netdevsim290 eni290np1: renamed from eth0
[ 1424.750719][T12615] netdevsim netdevsim583 eni583np1: renamed from eth1
[ 1428.440560][T12606] Could not find device with ifindex 2000 in netnsfd 11
[ 1428.441864][T12606] Could not find netns with fd: 2000
[ 1428.442918][T12606] Cannot link a netdevsim to itself
[ 1428.444120][T12606] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).