[ 1541.533004][    C2] tc mirred to Houston: device veth2 is down
[ 1542.015133][    C2] tc mirred to Houston: device veth2 is down
[ 1542.046919][    C2] tc mirred to Houston: device veth2 is down
[ 1542.110894][    C2] tc mirred to Houston: device veth2 is down
[ 1542.452083][    C1] tc mirred to Houston: device veth3 is down
[ 1542.654972][    C1] tc mirred to Houston: device veth3 is down