[ 1776.310775][    C1] tc mirred to Houston: device veth2 is down
[ 1776.538728][    C1] tc mirred to Houston: device veth2 is down
[ 1777.066718][    C1] tc mirred to Houston: device veth2 is down
[ 1777.193834][    C1] tc mirred to Houston: device veth2 is down
[ 1777.240672][    C1] tc mirred to Houston: device veth3 is down
[ 1777.257686][    C2] tc mirred to Houston: device veth3 is down