[  709.994482] br0: port 1(c1) entered blocking state
[  709.994537] br0: port 1(c1) entered disabled state
[  709.994598] c1: entered allmulticast mode
[  709.994687] c1: entered promiscuous mode
[  710.036289] br0: port 2(c2) entered blocking state
[  710.036344] br0: port 2(c2) entered disabled state
[  710.036389] c2: entered allmulticast mode
[  710.036463] c2: entered promiscuous mode
[  710.078714] br0: port 3(c3) entered blocking state
[  710.078802] br0: port 3(c3) entered disabled state
[  710.078860] c3: entered allmulticast mode
[  710.078936] c3: entered promiscuous mode
[  710.119612] br0: port 4(sender) entered blocking state
[  710.119704] br0: port 4(sender) entered disabled state
[  710.119766] sender: entered allmulticast mode
[  710.119851] sender: entered promiscuous mode
[  710.136905] br0: port 4(sender) entered blocking state
[  710.137008] br0: port 4(sender) entered forwarding state
[  710.137079] br0: port 3(c3) entered blocking state
[  710.137143] br0: port 3(c3) entered forwarding state
[  710.137206] br0: port 2(c2) entered blocking state
[  710.137275] br0: port 2(c2) entered forwarding state
[  710.137341] br0: port 1(c1) entered blocking state
[  710.137406] br0: port 1(c1) entered forwarding state
[  720.833833] br0: port 1(c1) entered disabled state
[  720.834273] c1 (unregistering): left allmulticast mode
[  720.834323] c1 (unregistering): left promiscuous mode
[  720.834372] br0: port 1(c1) entered disabled state
[  720.876881] br0: port 2(c2) entered disabled state
[  720.877217] c2 (unregistering): left allmulticast mode
[  720.877267] c2 (unregistering): left promiscuous mode
[  720.877307] br0: port 2(c2) entered disabled state
[  720.923897] br0: port 3(c3) entered disabled state
[  720.924249] c3 (unregistering): left allmulticast mode
[  720.924313] c3 (unregistering): left promiscuous mode
[  720.924363] br0: port 3(c3) entered disabled state
[  720.969898] br0: port 4(sender) entered disabled state
[  720.970336] sender (unregistering): left allmulticast mode
[  720.970402] sender (unregistering): left promiscuous mode
[  720.970461] br0: port 4(sender) entered disabled state