[ 1265.687673][T12742] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1265.804759][T12744] netdevsim netdevsim755 eni755np1: renamed from eth1
[ 1268.402237][T12731] Could not find device with ifindex 2000 in netnsfd 11
[ 1268.403873][T12731] Could not find netns with fd: 2000
[ 1268.404808][T12731] Cannot link a netdevsim to itself
[ 1268.405917][T12731] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).