[ 1686.801392][    C2] tc mirred to Houston: device veth2 is down
[ 1686.856048][    C3] tc mirred to Houston: device veth2 is down
[ 1686.865427][    C2] tc mirred to Houston: device veth2 is down
[ 1687.461083][    C3] tc mirred to Houston: device veth2 is down
[ 1687.695991][    C3] tc mirred to Houston: device veth3 is down
[ 1687.773049][    C3] tc mirred to Houston: device veth3 is down
[ 1687.910147][    C3] tc mirred to Houston: device veth2 is down
[ 1687.910962][    C3] tc mirred to Houston: device veth2 is down