[  770.141585][ T5787] br1: port 1(veth1) entered blocking state
[  770.141830][ T5787] br1: port 1(veth1) entered disabled state
[  770.142080][ T5787] veth1: entered allmulticast mode
[  770.143745][ T5787] veth1: entered promiscuous mode
[  770.168668][   T37] br1: port 1(veth1) entered blocking state
[  770.168997][   T37] br1: port 1(veth1) entered forwarding state
[  784.932911][ T5924] br1: port 1(veth1) entered disabled state
[  784.957200][ T5925] veth1: left allmulticast mode
[  784.957424][ T5925] veth1: left promiscuous mode
[  784.957706][ T5925] br1: port 1(veth1) entered disabled state