[ 1574.878920][    C2] tc mirred to Houston: device veth2 is down
[ 1575.326926][    C3] tc mirred to Houston: device veth2 is down
[ 1575.741224][    C3] tc mirred to Houston: device veth2 is down
[ 1575.806208][    C2] tc mirred to Houston: device veth2 is down
[ 1575.830229][    C0] tc mirred to Houston: device veth3 is down
[ 1575.902124][    C3] tc mirred to Houston: device veth3 is down
[ 1576.222230][    C0] tc mirred to Houston: device veth3 is down
[ 1576.253226][    C3] tc mirred to Houston: device veth3 is down