[ 1575.148427][    C2] tc mirred to Houston: device veth2 is down
[ 1575.254243][    C2] tc mirred to Houston: device veth2 is down
[ 1576.062218][    C3] tc mirred to Houston: device veth2 is down
[ 1576.118210][    C2] tc mirred to Houston: device veth3 is down
[ 1576.190194][    C3] tc mirred to Houston: device veth2 is down
[ 1576.206220][    C2] tc mirred to Houston: device veth3 is down