[ 1295.655314][T11144] netdevsim netdevsim730 eni730np1: renamed from eth1
[ 1295.687461][T11145] netdevsim netdevsim348 eni348np1: renamed from eth0
[ 1299.523667][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.524534][T11137] Could not find netns with fd: 2000
[ 1299.525221][T11137] Cannot link a netdevsim to itself
[ 1299.526019][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).