[  708.966093] br0: port 1(c1) entered blocking state
[  708.966167] br0: port 1(c1) entered disabled state
[  708.966247] c1: entered allmulticast mode
[  708.966350] c1: entered promiscuous mode
[  709.015093] br0: port 2(c2) entered blocking state
[  709.015189] br0: port 2(c2) entered disabled state
[  709.015272] c2: entered allmulticast mode
[  709.015388] c2: entered promiscuous mode
[  709.066518] br0: port 3(c3) entered blocking state
[  709.066604] br0: port 3(c3) entered disabled state
[  709.066677] c3: entered allmulticast mode
[  709.066773] c3: entered promiscuous mode
[  709.116011] br0: port 4(sender) entered blocking state
[  709.116122] br0: port 4(sender) entered disabled state
[  709.116213] sender: entered allmulticast mode
[  709.116341] sender: entered promiscuous mode
[  709.134651] br0: port 4(sender) entered blocking state
[  709.134754] br0: port 4(sender) entered forwarding state
[  709.134832] br0: port 3(c3) entered blocking state
[  709.134903] br0: port 3(c3) entered forwarding state
[  709.134980] br0: port 2(c2) entered blocking state
[  709.135048] br0: port 2(c2) entered forwarding state
[  709.135119] br0: port 1(c1) entered blocking state
[  709.135190] br0: port 1(c1) entered forwarding state
[  719.877501] br0: port 1(c1) entered disabled state
[  719.877841] c1 (unregistering): left allmulticast mode
[  719.877932] c1 (unregistering): left promiscuous mode
[  719.877985] br0: port 1(c1) entered disabled state
[  719.926527] br0: port 2(c2) entered disabled state
[  719.926919] c2 (unregistering): left allmulticast mode
[  719.927006] c2 (unregistering): left promiscuous mode
[  719.927061] br0: port 2(c2) entered disabled state
[  719.966475] br0: port 3(c3) entered disabled state
[  719.966739] c3 (unregistering): left allmulticast mode
[  719.966828] c3 (unregistering): left promiscuous mode
[  719.966876] br0: port 3(c3) entered disabled state
[  720.006446] br0: port 4(sender) entered disabled state
[  720.006774] sender (unregistering): left allmulticast mode
[  720.006836] sender (unregistering): left promiscuous mode
[  720.006881] br0: port 4(sender) entered disabled state