[ 1962.078781][    C1] tc mirred to Houston: device veth2 is down
[ 1962.246394][    C1] tc mirred to Houston: device veth2 is down
[ 1962.660455][    C3] tc mirred to Houston: device veth2 is down
[ 1962.856807][    C3] tc mirred to Houston: device veth2 is down
[ 1962.957372][    C3] tc mirred to Houston: device veth3 is down
[ 1963.284457][    C3] tc mirred to Houston: device veth3 is down