[ 1233.183063][T12914] netdevsim netdevsim313 eni313np1: renamed from eth0
[ 1233.280509][T12911] netdevsim netdevsim742 eni742np1: renamed from eth1
[ 1235.911934][T12906] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.913775][T12906] Could not find netns with fd: 2000
[ 1235.915306][T12906] Cannot link a netdevsim to itself
[ 1235.917419][T12906] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).