[ 1832.831062][    C2] tc mirred to Houston: device veth2 is down
[ 1833.713018][    C3] tc mirred to Houston: device veth2 is down
[ 1833.776082][    C3] tc mirred to Houston: device veth2 is down
[ 1833.840054][    C2] tc mirred to Houston: device veth2 is down
[ 1834.025024][    C3] tc mirred to Houston: device veth3 is down
[ 1834.392096][    C1] tc mirred to Houston: device veth3 is down