[  570.222970] br0: port 1(c1) entered blocking state
[  570.223055] br0: port 1(c1) entered disabled state
[  570.223121] c1: entered allmulticast mode
[  570.223206] c1: entered promiscuous mode
[  570.302544] br0: port 2(c2) entered blocking state
[  570.302606] br0: port 2(c2) entered disabled state
[  570.302662] c2: entered allmulticast mode
[  570.302733] c2: entered promiscuous mode
[  570.380846] br0: port 3(c3) entered blocking state
[  570.380909] br0: port 3(c3) entered disabled state
[  570.380963] c3: entered allmulticast mode
[  570.381028] c3: entered promiscuous mode
[  570.454294] br0: port 4(sender) entered blocking state
[  570.454352] br0: port 4(sender) entered disabled state
[  570.454411] sender: entered allmulticast mode
[  570.454487] sender: entered promiscuous mode
[  570.484612] br0: port 4(sender) entered blocking state
[  570.484669] br0: port 4(sender) entered forwarding state
[  570.484721] br0: port 3(c3) entered blocking state
[  570.484764] br0: port 3(c3) entered forwarding state
[  570.484803] br0: port 2(c2) entered blocking state
[  570.484844] br0: port 2(c2) entered forwarding state
[  570.484883] br0: port 1(c1) entered blocking state
[  570.484924] br0: port 1(c1) entered forwarding state
[  581.267865] br0: port 1(c1) entered disabled state
[  581.268107] c1 (unregistering): left allmulticast mode
[  581.268162] c1 (unregistering): left promiscuous mode
[  581.268216] br0: port 1(c1) entered disabled state
[  581.313855] br0: port 2(c2) entered disabled state
[  581.314186] c2 (unregistering): left allmulticast mode
[  581.314236] c2 (unregistering): left promiscuous mode
[  581.314280] br0: port 2(c2) entered disabled state
[  581.374880] br0: port 3(c3) entered disabled state
[  581.375171] c3 (unregistering): left allmulticast mode
[  581.375223] c3 (unregistering): left promiscuous mode
[  581.375270] br0: port 3(c3) entered disabled state
[  581.419895] br0: port 4(sender) entered disabled state
[  581.420113] sender (unregistering): left allmulticast mode
[  581.420146] sender (unregistering): left promiscuous mode
[  581.420180] br0: port 4(sender) entered disabled state