[ 1667.347907][    C2] tc mirred to Houston: device veth2 is down
[ 1667.895959][    C2] tc mirred to Houston: device veth2 is down
[ 1668.152042][    C2] tc mirred to Houston: device veth2 is down
[ 1668.233123][    C3] tc mirred to Houston: device veth3 is down
[ 1668.237883][    C2] tc mirred to Houston: device veth3 is down
[ 1668.280111][    C2] tc mirred to Houston: device veth2 is down
[ 1668.384202][    C1] tc mirred to Houston: device veth3 is down
[ 1668.576997][    C2] tc mirred to Houston: device veth3 is down
[ 1668.657016][    C2] tc mirred to Houston: device veth3 is down