[ 1214.590454][T11137] netdevsim netdevsim448 eni448np1: renamed from eth0
[ 1214.695487][T11136] netdevsim netdevsim700 eni700np1: renamed from eth1
[ 1217.931538][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.932266][T11129] Could not find netns with fd: 2000
[ 1217.932863][T11129] Cannot link a netdevsim to itself
[ 1217.933784][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).