[ 1344.297476][    C2] tc mirred to Houston: device veth2 is down
[ 1344.455404][    C2] tc mirred to Houston: device veth2 is down
[ 1344.911354][    C2] tc mirred to Houston: device veth3 is down
[ 1345.095442][    C3] tc mirred to Houston: device veth2 is down
[ 1345.095951][    C3] tc mirred to Houston: device veth2 is down
[ 1345.150405][    C3] tc mirred to Houston: device veth3 is down