[  668.555547] br0: port 1(c1) entered blocking state
[  668.555603] br0: port 1(c1) entered disabled state
[  668.555650] c1: entered allmulticast mode
[  668.555710] c1: entered promiscuous mode
[  668.598284] br0: port 2(c2) entered blocking state
[  668.598355] br0: port 2(c2) entered disabled state
[  668.598419] c2: entered allmulticast mode
[  668.598487] c2: entered promiscuous mode
[  668.644025] br0: port 3(c3) entered blocking state
[  668.644093] br0: port 3(c3) entered disabled state
[  668.644153] c3: entered allmulticast mode
[  668.644237] c3: entered promiscuous mode
[  668.690102] br0: port 4(sender) entered blocking state
[  668.690173] br0: port 4(sender) entered disabled state
[  668.690236] sender: entered allmulticast mode
[  668.690336] sender: entered promiscuous mode
[  668.708125] br0: port 4(sender) entered blocking state
[  668.708196] br0: port 4(sender) entered forwarding state
[  668.708256] br0: port 3(c3) entered blocking state
[  668.708314] br0: port 3(c3) entered forwarding state
[  668.708366] br0: port 2(c2) entered blocking state
[  668.708414] br0: port 2(c2) entered forwarding state
[  668.708472] br0: port 1(c1) entered blocking state
[  668.708522] br0: port 1(c1) entered forwarding state
[  679.420520] br0: port 1(c1) entered disabled state
[  679.420956] c1 (unregistering): left allmulticast mode
[  679.421074] c1 (unregistering): left promiscuous mode
[  679.421153] br0: port 1(c1) entered disabled state
[  679.461530] br0: port 2(c2) entered disabled state
[  679.461919] c2 (unregistering): left allmulticast mode
[  679.462007] c2 (unregistering): left promiscuous mode
[  679.462083] br0: port 2(c2) entered disabled state
[  679.504493] br0: port 3(c3) entered disabled state
[  679.504782] c3 (unregistering): left allmulticast mode
[  679.504857] c3 (unregistering): left promiscuous mode
[  679.504913] br0: port 3(c3) entered disabled state
[  679.560489] br0: port 4(sender) entered disabled state
[  679.560916] sender (unregistering): left allmulticast mode
[  679.560987] sender (unregistering): left promiscuous mode
[  679.561050] br0: port 4(sender) entered disabled state