[ 1982.544864][    C1] tc mirred to Houston: device veth2 is down
[ 1983.115747][    C1] tc mirred to Houston: device veth2 is down
[ 1983.178857][    C2] tc mirred to Houston: device veth2 is down
[ 1983.179779][    C2] tc mirred to Houston: device veth2 is down
[ 1983.375991][    C2] tc mirred to Houston: device veth3 is down
[ 1983.698871][    C2] tc mirred to Houston: device veth3 is down