[  769.992384][ T7939] br1: port 1(veth1.100) entered blocking state
[  769.992763][ T7939] br1: port 1(veth1.100) entered disabled state
[  769.993097][ T7939] veth1.100: entered allmulticast mode
[  769.993335][ T7939] veth1: entered allmulticast mode
[  769.995450][ T7939] veth1.100: entered promiscuous mode
[  769.995723][ T7939] veth1: entered promiscuous mode
[  770.088940][ T7942] br1: port 1(veth1.100) entered blocking state
[  770.089365][ T7942] br1: port 1(veth1.100) entered forwarding state
[  770.334564][ T7953] br2: port 1(veth1.200) entered blocking state
[  770.334932][ T7953] br2: port 1(veth1.200) entered disabled state
[  770.335742][ T7953] veth1.200: entered allmulticast mode
[  770.343654][ T7953] veth1.200: entered promiscuous mode
[  770.427165][ T7956] br2: port 1(veth1.200) entered blocking state
[  770.427553][ T7956] br2: port 1(veth1.200) entered forwarding state
[  780.199265][ T8021] veth1.100: left allmulticast mode
[  780.199651][ T8021] veth1.100: left promiscuous mode
[  780.200180][ T8021] br1: port 1(veth1.100) entered disabled state
[  780.228931][ T8022] veth1.200: left allmulticast mode
[  780.229221][ T8022] veth1: left allmulticast mode
[  780.229520][ T8022] veth1.200: left promiscuous mode
[  780.229775][ T8022] veth1: left promiscuous mode
[  780.230300][ T8022] br2: port 1(veth1.200) entered disabled state
[  782.284387][ T8024] br2: port 1(veth1.200) entered blocking state
[  782.284761][ T8024] br2: port 1(veth1.200) entered disabled state
[  782.285131][ T8024] veth1.200: entered allmulticast mode
[  782.285376][ T8024] veth1: entered allmulticast mode
[  782.287626][ T8024] veth1.200: entered promiscuous mode
[  782.287898][ T8024] veth1: entered promiscuous mode
[  782.288579][ T8024] br2: port 1(veth1.200) entered blocking state
[  782.288902][ T8024] br2: port 1(veth1.200) entered forwarding state
[  782.324562][ T8025] br1: port 1(veth1.100) entered blocking state
[  782.324906][ T8025] br1: port 1(veth1.100) entered disabled state
[  782.325255][ T8025] veth1.100: entered allmulticast mode
[  782.326922][ T8025] veth1.100: entered promiscuous mode
[  782.327609][ T8025] br1: port 1(veth1.100) entered blocking state
[  782.327933][ T8025] br1: port 1(veth1.100) entered forwarding state
[  786.957504][ T8077] veth1.200: left allmulticast mode
[  786.958092][ T8077] veth1.200: left promiscuous mode
[  786.958908][ T8077] br2: port 1(veth1.200) entered disabled state
[  787.207106][ T8084] veth1.100: left allmulticast mode
[  787.207411][ T8084] veth1: left allmulticast mode
[  787.207734][ T8084] veth1.100: left promiscuous mode
[  787.207980][ T8084] veth1: left promiscuous mode
[  787.208501][ T8084] br1: port 1(veth1.100) entered disabled state