[  721.834633] br0: port 1(c1) entered blocking state
[  721.834692] br0: port 1(c1) entered disabled state
[  721.834749] c1: entered allmulticast mode
[  721.834844] c1: entered promiscuous mode
[  721.880510] br0: port 2(c2) entered blocking state
[  721.880563] br0: port 2(c2) entered disabled state
[  721.880614] c2: entered allmulticast mode
[  721.880678] c2: entered promiscuous mode
[  721.927298] br0: port 3(c3) entered blocking state
[  721.927357] br0: port 3(c3) entered disabled state
[  721.927408] c3: entered allmulticast mode
[  721.927473] c3: entered promiscuous mode
[  721.972688] br0: port 4(sender) entered blocking state
[  721.972746] br0: port 4(sender) entered disabled state
[  721.972790] sender: entered allmulticast mode
[  721.972881] sender: entered promiscuous mode
[  721.990461] br0: port 4(sender) entered blocking state
[  721.990522] br0: port 4(sender) entered forwarding state
[  721.990569] br0: port 3(c3) entered blocking state
[  721.990610] br0: port 3(c3) entered forwarding state
[  721.990657] br0: port 2(c2) entered blocking state
[  721.990698] br0: port 2(c2) entered forwarding state
[  721.990743] br0: port 1(c1) entered blocking state
[  721.990784] br0: port 1(c1) entered forwarding state
[  732.682285] br0: port 1(c1) entered disabled state
[  732.682633] c1 (unregistering): left allmulticast mode
[  732.682700] c1 (unregistering): left promiscuous mode
[  732.682755] br0: port 1(c1) entered disabled state
[  732.723960] br0: port 2(c2) entered disabled state
[  732.724402] c2 (unregistering): left allmulticast mode
[  732.724485] c2 (unregistering): left promiscuous mode
[  732.724530] br0: port 2(c2) entered disabled state
[  732.760996] br0: port 3(c3) entered disabled state
[  732.761354] c3 (unregistering): left allmulticast mode
[  732.761435] c3 (unregistering): left promiscuous mode
[  732.761493] br0: port 3(c3) entered disabled state
[  732.802991] br0: port 4(sender) entered disabled state
[  732.803343] sender (unregistering): left allmulticast mode
[  732.803437] sender (unregistering): left promiscuous mode
[  732.803495] br0: port 4(sender) entered disabled state