[ 1681.582708][    C2] tc mirred to Houston: device veth2 is down
[ 1681.872630][    C2] tc mirred to Houston: device veth2 is down
[ 1682.000754][    C2] tc mirred to Houston: device veth2 is down
[ 1682.177661][    C2] tc mirred to Houston: device veth2 is down
[ 1682.672791][    C2] tc mirred to Houston: device veth3 is down
[ 1682.882088][    C1] tc mirred to Houston: device veth2 is down
[ 1682.882694][    C1] tc mirred to Houston: device veth2 is down