[  972.620908][    C1] tc mirred to Houston: device veth2 is down
[  973.277128][    C1] tc mirred to Houston: device veth2 is down
[  973.532750][    C3] tc mirred to Houston: device veth2 is down
[  973.535374][    C1] tc mirred to Houston: device veth2 is down
[  973.605679][    C3] tc mirred to Houston: device veth3 is down
[  973.622595][    C3] tc mirred to Houston: device veth3 is down