[ 2421.551132][T19105] br0: port 1(c1) entered blocking state
[ 2421.551380][T19105] br0: port 1(c1) entered disabled state
[ 2421.552492][T19105] c1: entered allmulticast mode
[ 2421.554342][T19105] c1: entered promiscuous mode
[ 2422.512750][T19110] br0: port 2(c2) entered blocking state
[ 2422.513062][T19110] br0: port 2(c2) entered disabled state
[ 2422.513325][T19110] c2: entered allmulticast mode
[ 2422.515187][T19110] c2: entered promiscuous mode
[ 2423.457659][T19115] br0: port 3(c3) entered blocking state
[ 2423.457960][T19115] br0: port 3(c3) entered disabled state
[ 2423.458189][T19115] c3: entered allmulticast mode
[ 2423.460462][T19115] c3: entered promiscuous mode
[ 2424.424773][T19120] br0: port 4(sender) entered blocking state
[ 2424.425127][T19120] br0: port 4(sender) entered disabled state
[ 2424.425410][T19120] sender: entered allmulticast mode
[ 2424.427767][T19120] sender: entered promiscuous mode
[ 2424.783919][T19122] br0: port 4(sender) entered blocking state
[ 2424.784316][T19122] br0: port 4(sender) entered forwarding state
[ 2424.784785][T19122] br0: port 3(c3) entered blocking state
[ 2424.784984][T19122] br0: port 3(c3) entered forwarding state
[ 2424.785922][T19122] br0: port 2(c2) entered blocking state
[ 2424.786146][T19122] br0: port 2(c2) entered forwarding state
[ 2424.786574][T19122] br0: port 1(c1) entered blocking state
[ 2424.786784][T19122] br0: port 1(c1) entered forwarding state
[ 2437.891331][   T74] br0: port 1(c1) entered disabled state
[ 2437.965166][   T74] c1 (unregistering): left allmulticast mode
[ 2437.965434][   T74] c1 (unregistering): left promiscuous mode
[ 2437.965666][   T74] br0: port 1(c1) entered disabled state
[ 2438.631632][   T74] br0: port 2(c2) entered disabled state
[ 2438.775177][   T74] c2 (unregistering): left allmulticast mode
[ 2438.775462][   T74] c2 (unregistering): left promiscuous mode
[ 2438.775727][   T74] br0: port 2(c2) entered disabled state
[ 2439.370421][   T74] br0: port 3(c3) entered disabled state
[ 2439.466534][   T74] c3 (unregistering): left allmulticast mode
[ 2439.466997][   T74] c3 (unregistering): left promiscuous mode
[ 2439.467343][   T74] br0: port 3(c3) entered disabled state
[ 2440.106861][   T74] br0: port 4(sender) entered disabled state
[ 2440.270551][   T74] sender (unregistering): left allmulticast mode
[ 2440.270958][   T74] sender (unregistering): left promiscuous mode
[ 2440.271314][   T74] br0: port 4(sender) entered disabled state