[  877.152148][ T8711] br1: port 1(veth1) entered blocking state
[  877.152444][ T8711] br1: port 1(veth1) entered disabled state
[  877.152785][ T8711] veth1: entered allmulticast mode
[  877.155448][ T8711] veth1: entered promiscuous mode
[  877.305246][ T7931] br1: port 1(veth1) entered blocking state
[  877.305648][ T7931] br1: port 1(veth1) entered forwarding state
[  877.469991][ T8713] br1: port 2(veth2) entered blocking state
[  877.470259][ T8713] br1: port 2(veth2) entered disabled state
[  877.470533][ T8713] veth2: entered allmulticast mode
[  877.472392][ T8713] veth2: entered promiscuous mode
[  877.641749][    T9] br1: port 2(veth2) entered blocking state
[  877.642150][    T9] br1: port 2(veth2) entered forwarding state
[ 1021.602205][T10034] br1: port 2(veth2) entered disabled state
[ 1021.754892][T10035] veth2: left allmulticast mode
[ 1021.755210][T10035] veth2: left promiscuous mode
[ 1021.755685][T10035] br1: port 2(veth2) entered disabled state
[ 1021.903325][T10036] br1: port 1(veth1) entered disabled state
[ 1022.067720][T10037] veth1: left allmulticast mode
[ 1022.067942][T10037] veth1: left promiscuous mode
[ 1022.068232][T10037] br1: port 1(veth1) entered disabled state