[  487.117779] br0: port 1(c1) entered blocking state
[  487.117892] br0: port 1(c1) entered disabled state
[  487.117972] c1: entered allmulticast mode
[  487.118062] c1: entered promiscuous mode
[  487.160905] br0: port 2(c2) entered blocking state
[  487.160964] br0: port 2(c2) entered disabled state
[  487.161011] c2: entered allmulticast mode
[  487.161075] c2: entered promiscuous mode
[  487.201120] br0: port 3(c3) entered blocking state
[  487.201202] br0: port 3(c3) entered disabled state
[  487.201257] c3: entered allmulticast mode
[  487.201330] c3: entered promiscuous mode
[  487.244190] br0: port 4(sender) entered blocking state
[  487.244244] br0: port 4(sender) entered disabled state
[  487.244291] sender: entered allmulticast mode
[  487.244364] sender: entered promiscuous mode
[  487.261244] br0: port 4(sender) entered blocking state
[  487.261293] br0: port 4(sender) entered forwarding state
[  487.261341] br0: port 3(c3) entered blocking state
[  487.261380] br0: port 3(c3) entered forwarding state
[  487.261418] br0: port 2(c2) entered blocking state
[  487.261454] br0: port 2(c2) entered forwarding state
[  487.261490] br0: port 1(c1) entered blocking state
[  487.261527] br0: port 1(c1) entered forwarding state
[  497.944896] br0: port 1(c1) entered disabled state
[  497.945142] c1 (unregistering): left allmulticast mode
[  497.945183] c1 (unregistering): left promiscuous mode
[  497.945234] br0: port 1(c1) entered disabled state
[  497.978922] br0: port 2(c2) entered disabled state
[  497.979171] c2 (unregistering): left allmulticast mode
[  497.979211] c2 (unregistering): left promiscuous mode
[  497.979264] br0: port 2(c2) entered disabled state
[  498.008886] br0: port 3(c3) entered disabled state
[  498.009136] c3 (unregistering): left allmulticast mode
[  498.009197] c3 (unregistering): left promiscuous mode
[  498.009255] br0: port 3(c3) entered disabled state
[  498.044841] br0: port 4(sender) entered disabled state
[  498.045087] sender (unregistering): left allmulticast mode
[  498.045153] sender (unregistering): left promiscuous mode
[  498.045204] br0: port 4(sender) entered disabled state