[  527.244818] br0: port 1(c1) entered blocking state
[  527.244877] br0: port 1(c1) entered disabled state
[  527.244914] c1: entered allmulticast mode
[  527.244964] c1: entered promiscuous mode
[  527.265639] br0: port 2(c2) entered blocking state
[  527.265680] br0: port 2(c2) entered disabled state
[  527.265716] c2: entered allmulticast mode
[  527.265765] c2: entered promiscuous mode
[  527.285723] br0: port 3(c3) entered blocking state
[  527.285764] br0: port 3(c3) entered disabled state
[  527.285801] c3: entered allmulticast mode
[  527.285857] c3: entered promiscuous mode
[  527.306951] br0: port 4(sender) entered blocking state
[  527.306993] br0: port 4(sender) entered disabled state
[  527.307025] sender: entered allmulticast mode
[  527.307086] sender: entered promiscuous mode
[  527.314674] br0: port 4(sender) entered blocking state
[  527.314719] br0: port 4(sender) entered forwarding state
[  527.314755] br0: port 3(c3) entered blocking state
[  527.314783] br0: port 3(c3) entered forwarding state
[  527.314813] br0: port 2(c2) entered blocking state
[  527.314844] br0: port 2(c2) entered forwarding state
[  527.314873] br0: port 1(c1) entered blocking state
[  527.314901] br0: port 1(c1) entered forwarding state
[  527.323642] Bridge firewalling registered
[  537.982162] br0: port 1(c1) entered disabled state
[  537.982337] c1 (unregistering): left allmulticast mode
[  537.982368] c1 (unregistering): left promiscuous mode
[  537.982391] br0: port 1(c1) entered disabled state
[  538.008169] br0: port 2(c2) entered disabled state
[  538.008361] c2 (unregistering): left allmulticast mode
[  538.008394] c2 (unregistering): left promiscuous mode
[  538.008426] br0: port 2(c2) entered disabled state
[  538.035189] br0: port 4(sender) entered disabled state
[  538.035262] br0: port 3(c3) entered disabled state
[  538.035381] sender (unregistering): left allmulticast mode
[  538.035409] sender (unregistering): left promiscuous mode
[  538.035438] br0: port 4(sender) entered disabled state
[  538.035708] c3 (unregistering): left allmulticast mode
[  538.035736] c3 (unregistering): left promiscuous mode
[  538.035766] br0: port 3(c3) entered disabled state