[ 1821.539021][    C3] tc mirred to Houston: device veth2 is down
[ 1821.549974][    C1] tc mirred to Houston: device veth2 is down
[ 1821.962938][    C1] tc mirred to Houston: device veth2 is down
[ 1822.470921][    C0] tc mirred to Houston: device veth3 is down
[ 1822.498913][    C0] tc mirred to Houston: device veth2 is down
[ 1822.564070][    C0] tc mirred to Houston: device veth2 is down
[ 1822.708029][    C0] tc mirred to Houston: device veth3 is down
[ 1822.740264][    C2] tc mirred to Houston: device veth3 is down