[  721.710376] br0: port 1(c1) entered blocking state
[  721.710445] br0: port 1(c1) entered disabled state
[  721.710507] c1: entered allmulticast mode
[  721.710578] c1: entered promiscuous mode
[  721.762248] br0: port 2(c2) entered blocking state
[  721.762323] br0: port 2(c2) entered disabled state
[  721.762398] c2: entered allmulticast mode
[  721.762469] c2: entered promiscuous mode
[  721.810961] br0: port 3(c3) entered blocking state
[  721.811046] br0: port 3(c3) entered disabled state
[  721.811134] c3: entered allmulticast mode
[  721.811233] c3: entered promiscuous mode
[  721.863420] br0: port 4(sender) entered blocking state
[  721.863490] br0: port 4(sender) entered disabled state
[  721.863547] sender: entered allmulticast mode
[  721.863638] sender: entered promiscuous mode
[  721.883415] br0: port 4(sender) entered blocking state
[  721.883487] br0: port 4(sender) entered forwarding state
[  721.883539] br0: port 3(c3) entered blocking state
[  721.883583] br0: port 3(c3) entered forwarding state
[  721.883634] br0: port 2(c2) entered blocking state
[  721.883678] br0: port 2(c2) entered forwarding state
[  721.883733] br0: port 1(c1) entered blocking state
[  721.883785] br0: port 1(c1) entered forwarding state
[  732.630668] br0: port 1(c1) entered disabled state
[  732.631092] c1 (unregistering): left allmulticast mode
[  732.631214] c1 (unregistering): left promiscuous mode
[  732.631285] br0: port 1(c1) entered disabled state
[  732.675644] br0: port 2(c2) entered disabled state
[  732.676007] c2 (unregistering): left allmulticast mode
[  732.676106] c2 (unregistering): left promiscuous mode
[  732.676174] br0: port 2(c2) entered disabled state
[  732.717635] br0: port 3(c3) entered disabled state
[  732.717949] c3 (unregistering): left allmulticast mode
[  732.718056] c3 (unregistering): left promiscuous mode
[  732.718123] br0: port 3(c3) entered disabled state
[  732.768627] br0: port 4(sender) entered disabled state
[  732.768938] sender (unregistering): left allmulticast mode
[  732.769032] sender (unregistering): left promiscuous mode
[  732.769096] br0: port 4(sender) entered disabled state