[  449.811398] br0: port 1(c1) entered blocking state
[  449.811501] br0: port 1(c1) entered disabled state
[  449.811570] c1: entered allmulticast mode
[  449.811663] c1: entered promiscuous mode
[  449.864744] br0: port 2(c2) entered blocking state
[  449.864800] br0: port 2(c2) entered disabled state
[  449.864853] c2: entered allmulticast mode
[  449.864920] c2: entered promiscuous mode
[  449.917522] br0: port 3(c3) entered blocking state
[  449.917603] br0: port 3(c3) entered disabled state
[  449.917678] c3: entered allmulticast mode
[  449.917766] c3: entered promiscuous mode
[  449.974270] br0: port 4(sender) entered blocking state
[  449.974388] br0: port 4(sender) entered disabled state
[  449.974475] sender: entered allmulticast mode
[  449.974579] sender: entered promiscuous mode
[  449.995266] br0: port 4(sender) entered blocking state
[  449.995345] br0: port 4(sender) entered forwarding state
[  449.995424] br0: port 3(c3) entered blocking state
[  449.995484] br0: port 3(c3) entered forwarding state
[  449.995533] br0: port 2(c2) entered blocking state
[  449.995580] br0: port 2(c2) entered forwarding state
[  449.995627] br0: port 1(c1) entered blocking state
[  449.995675] br0: port 1(c1) entered forwarding state
[  460.694466] br0: port 1(c1) entered disabled state
[  460.694734] c1 (unregistering): left allmulticast mode
[  460.694800] c1 (unregistering): left promiscuous mode
[  460.694841] br0: port 1(c1) entered disabled state
[  460.737441] br0: port 2(c2) entered disabled state
[  460.737722] c2 (unregistering): left allmulticast mode
[  460.737791] c2 (unregistering): left promiscuous mode
[  460.737855] br0: port 2(c2) entered disabled state
[  460.765443] br0: port 3(c3) entered disabled state
[  460.765835] c3 (unregistering): left allmulticast mode
[  460.765913] c3 (unregistering): left promiscuous mode
[  460.765956] br0: port 3(c3) entered disabled state
[  460.803435] br0: port 4(sender) entered disabled state
[  460.803761] sender (unregistering): left allmulticast mode
[  460.803821] sender (unregistering): left promiscuous mode
[  460.803867] br0: port 4(sender) entered disabled state