[ 1589.911979][    C1] tc mirred to Houston: device veth2 is down
[ 1589.915943][    C2] tc mirred to Houston: device veth2 is down
[ 1590.177759][    C3] tc mirred to Houston: device veth2 is down
[ 1590.409812][    C3] tc mirred to Houston: device veth2 is down
[ 1590.705795][    C2] tc mirred to Houston: device veth2 is down
[ 1590.873807][    C3] tc mirred to Houston: device veth3 is down
[ 1590.993783][    C3] tc mirred to Houston: device veth3 is down