[ 1038.634869][    C1] tc mirred to Houston: device veth2 is down
[ 1038.948648][    C1] tc mirred to Houston: device veth2 is down
[ 1039.139724][    C1] tc mirred to Houston: device veth2 is down
[ 1039.283696][    C2] tc mirred to Houston: device veth2 is down
[ 1039.872786][    C2] tc mirred to Houston: device veth3 is down
[ 1040.124716][    C2] tc mirred to Houston: device veth3 is down
[ 1040.187737][    C2] tc mirred to Houston: device veth3 is down
[ 1040.307880][    C2] tc mirred to Houston: device veth2 is down
[ 1040.308510][    C2] tc mirred to Houston: device veth2 is down
[ 1040.435785][    C2] tc mirred to Houston: device veth3 is down