[ 1670.855946][    C1] tc mirred to Houston: device veth2 is down
[ 1670.929232][    C2] tc mirred to Houston: device veth2 is down
[ 1671.632939][    C1] tc mirred to Houston: device veth2 is down
[ 1671.761035][    C1] tc mirred to Houston: device veth2 is down
[ 1671.948763][    C1] tc mirred to Houston: device veth3 is down
[ 1671.955856][    C1] tc mirred to Houston: device veth3 is down
[ 1671.989896][    C1] tc mirred to Houston: device veth3 is down