[  440.298283] br0: port 1(c1) entered blocking state
[  440.298349] br0: port 1(c1) entered disabled state
[  440.298423] c1: entered allmulticast mode
[  440.298501] c1: entered promiscuous mode
[  440.336415] br0: port 2(c2) entered blocking state
[  440.336493] br0: port 2(c2) entered disabled state
[  440.336547] c2: entered allmulticast mode
[  440.336617] c2: entered promiscuous mode
[  440.374030] br0: port 3(c3) entered blocking state
[  440.374078] br0: port 3(c3) entered disabled state
[  440.374128] c3: entered allmulticast mode
[  440.374190] c3: entered promiscuous mode
[  440.410165] br0: port 4(sender) entered blocking state
[  440.410271] br0: port 4(sender) entered disabled state
[  440.410339] sender: entered allmulticast mode
[  440.410418] sender: entered promiscuous mode
[  440.424585] br0: port 4(sender) entered blocking state
[  440.424658] br0: port 4(sender) entered forwarding state
[  440.424708] br0: port 3(c3) entered blocking state
[  440.424754] br0: port 3(c3) entered forwarding state
[  440.424801] br0: port 2(c2) entered blocking state
[  440.424848] br0: port 2(c2) entered forwarding state
[  440.424895] br0: port 1(c1) entered blocking state
[  440.424939] br0: port 1(c1) entered forwarding state
[  451.103338] br0: port 1(c1) entered disabled state
[  451.103574] c1 (unregistering): left allmulticast mode
[  451.103629] c1 (unregistering): left promiscuous mode
[  451.103667] br0: port 1(c1) entered disabled state
[  451.138377] br0: port 2(c2) entered disabled state
[  451.138630] c2 (unregistering): left allmulticast mode
[  451.138675] c2 (unregistering): left promiscuous mode
[  451.138708] br0: port 2(c2) entered disabled state
[  451.173320] br0: port 3(c3) entered disabled state
[  451.173606] c3 (unregistering): left allmulticast mode
[  451.173660] c3 (unregistering): left promiscuous mode
[  451.173693] br0: port 3(c3) entered disabled state
[  451.206333] br0: port 4(sender) entered disabled state
[  451.206588] sender (unregistering): left allmulticast mode
[  451.206639] sender (unregistering): left promiscuous mode
[  451.206678] br0: port 4(sender) entered disabled state