[ 2163.783091][    C2] tc mirred to Houston: device veth2 is down
[ 2164.246003][    C2] tc mirred to Houston: device veth2 is down
[ 2164.502445][    C1] tc mirred to Houston: device veth2 is down
[ 2164.616901][    C1] tc mirred to Houston: device veth3 is down
[ 2164.758122][    C1] tc mirred to Houston: device veth2 is down