[ 1637.369684][    C1] tc mirred to Houston: device veth2 is down
[ 1637.374853][    C3] tc mirred to Houston: device veth2 is down
[ 1637.856153][    C3] tc mirred to Houston: device veth2 is down
[ 1638.263701][    C1] tc mirred to Houston: device veth3 is down
[ 1638.280517][    C0] tc mirred to Houston: device veth2 is down
[ 1638.343566][    C0] tc mirred to Houston: device veth2 is down