[ 1218.049860][T11140] netdevsim netdevsim488 eni488np1: renamed from eth0
[ 1218.142065][T11141] netdevsim netdevsim729 eni729np1: renamed from eth1
[ 1221.316770][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1221.317462][T11132] Could not find netns with fd: 2000
[ 1221.317982][T11132] Cannot link a netdevsim to itself
[ 1221.318638][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).