[ 1655.433659][    C3] tc mirred to Houston: device veth2 is down
[ 1655.778592][    C3] tc mirred to Houston: device veth2 is down
[ 1656.228589][    C1] tc mirred to Houston: device veth3 is down
[ 1656.242571][    C1] tc mirred to Houston: device veth2 is down
[ 1656.242596][    C3] tc mirred to Houston: device veth2 is down
[ 1656.297631][    C1] tc mirred to Houston: device veth3 is down
[ 1656.458650][    C1] tc mirred to Houston: device veth3 is down