[  437.721237] br0: port 1(c1) entered blocking state
[  437.721370] br0: port 1(c1) entered disabled state
[  437.721469] c1: entered allmulticast mode
[  437.721583] c1: entered promiscuous mode
[  437.770431] br0: port 2(c2) entered blocking state
[  437.770507] br0: port 2(c2) entered disabled state
[  437.770580] c2: entered allmulticast mode
[  437.770665] c2: entered promiscuous mode
[  437.818843] br0: port 3(c3) entered blocking state
[  437.818947] br0: port 3(c3) entered disabled state
[  437.819026] c3: entered allmulticast mode
[  437.819117] c3: entered promiscuous mode
[  437.867908] br0: port 4(sender) entered blocking state
[  437.867997] br0: port 4(sender) entered disabled state
[  437.868065] sender: entered allmulticast mode
[  437.868156] sender: entered promiscuous mode
[  437.885290] br0: port 4(sender) entered blocking state
[  437.885374] br0: port 4(sender) entered forwarding state
[  437.885432] br0: port 3(c3) entered blocking state
[  437.885482] br0: port 3(c3) entered forwarding state
[  437.885531] br0: port 2(c2) entered blocking state
[  437.885589] br0: port 2(c2) entered forwarding state
[  437.885647] br0: port 1(c1) entered blocking state
[  437.885697] br0: port 1(c1) entered forwarding state
[  448.581774] br0: port 1(c1) entered disabled state
[  448.582122] c1 (unregistering): left allmulticast mode
[  448.582199] c1 (unregistering): left promiscuous mode
[  448.582264] br0: port 1(c1) entered disabled state
[  448.623795] br0: port 2(c2) entered disabled state
[  448.624168] c2 (unregistering): left allmulticast mode
[  448.624271] c2 (unregistering): left promiscuous mode
[  448.624320] br0: port 2(c2) entered disabled state
[  448.664803] br0: port 3(c3) entered disabled state
[  448.665134] c3 (unregistering): left allmulticast mode
[  448.665207] c3 (unregistering): left promiscuous mode
[  448.665264] br0: port 3(c3) entered disabled state
[  448.703793] br0: port 4(sender) entered disabled state
[  448.704124] sender (unregistering): left allmulticast mode
[  448.704206] sender (unregistering): left promiscuous mode
[  448.704264] br0: port 4(sender) entered disabled state