[  734.536916][ T3521] br1: port 1(veth1) entered blocking state
[  734.537149][ T3521] br1: port 1(veth1) entered disabled state
[  734.537687][ T3521] veth1: entered allmulticast mode
[  734.539157][ T3521] veth1: entered promiscuous mode
[  734.564689][   T37] br1: port 1(veth1) entered blocking state
[  734.564941][   T37] br1: port 1(veth1) entered forwarding state
[  734.583676][ T3523] br1: port 2(veth2) entered blocking state
[  734.583885][ T3523] br1: port 2(veth2) entered disabled state
[  734.584075][ T3523] veth2: entered allmulticast mode
[  734.585722][ T3523] veth2: entered promiscuous mode
[  734.614010][   T37] br1: port 2(veth2) entered blocking state
[  734.614282][   T37] br1: port 2(veth2) entered forwarding state
[  768.301555][ T3757] br1: port 1(veth1) entered disabled state
[  768.320089][ T3758] br1: port 2(veth2) entered disabled state
[  768.352451][ T3759] veth2: left allmulticast mode
[  768.352606][ T3759] veth2: left promiscuous mode
[  768.352821][ T3759] br1: port 2(veth2) entered disabled state
[  768.353918][ T3759] veth1: left allmulticast mode
[  768.354058][ T3759] veth1: left promiscuous mode
[  768.354274][ T3759] br1: port 1(veth1) entered disabled state