[ 1842.575936][    C3] tc mirred to Houston: device veth2 is down
[ 1842.857706][    C3] tc mirred to Houston: device veth2 is down
[ 1843.320740][    C1] tc mirred to Houston: device veth2 is down
[ 1843.384719][    C1] tc mirred to Houston: device veth2 is down
[ 1843.783702][    C3] tc mirred to Houston: device veth3 is down
[ 1843.788683][    C2] tc mirred to Houston: device veth3 is down
[ 1843.888701][    C1] tc mirred to Houston: device veth3 is down
[ 1844.200915][    C1] tc mirred to Houston: device veth3 is down
[ 1844.241693][    C2] tc mirred to Houston: device veth3 is down
[ 1844.344913][    C1] tc mirred to Houston: device veth2 is down