[ 1646.743163][    C3] tc mirred to Houston: device veth2 is down
[ 1647.064196][    C3] tc mirred to Houston: device veth2 is down
[ 1647.363025][    C3] tc mirred to Houston: device veth2 is down
[ 1647.488876][    C3] tc mirred to Houston: device veth2 is down
[ 1647.763031][    C3] tc mirred to Houston: device veth3 is down
[ 1647.785880][    C1] tc mirred to Houston: device veth3 is down
[ 1648.079993][    C3] tc mirred to Houston: device veth3 is down
[ 1648.128632][    C1] tc mirred to Houston: device veth2 is down
[ 1648.130059][    C1] tc mirred to Houston: device veth2 is down