[ 1314.196873][T13048] netdevsim netdevsim662 eni662np1: renamed from eth1
[ 1314.304784][T13052] netdevsim netdevsim357 eni357np1: renamed from eth0
[ 1317.069616][T13039] Could not find device with ifindex 2000 in netnsfd 11
[ 1317.071860][T13039] Could not find netns with fd: 2000
[ 1317.073280][T13039] Cannot link a netdevsim to itself
[ 1317.074489][T13039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).