[ 1818.971962][    C2] tc mirred to Houston: device veth2 is down
[ 1819.736744][    C3] tc mirred to Houston: device veth2 is down
[ 1819.864738][    C3] tc mirred to Houston: device veth2 is down
[ 1819.928751][    C2] tc mirred to Houston: device veth2 is down
[ 1820.146621][    C1] tc mirred to Houston: device veth3 is down
[ 1820.161542][    C1] tc mirred to Houston: device veth3 is down
[ 1820.328629][    C2] tc mirred to Houston: device veth3 is down
[ 1820.561494][    C1] tc mirred to Houston: device veth3 is down
[ 1820.760899][    C2] tc mirred to Houston: device veth2 is down
[ 1820.761442][    C2] tc mirred to Houston: device veth2 is down