[  579.364559] br0: port 1(c1) entered blocking state
[  579.364639] br0: port 1(c1) entered disabled state
[  579.364712] c1: entered allmulticast mode
[  579.364809] c1: entered promiscuous mode
[  579.452162] br0: port 2(c2) entered blocking state
[  579.452224] br0: port 2(c2) entered disabled state
[  579.452285] c2: entered allmulticast mode
[  579.452355] c2: entered promiscuous mode
[  579.544323] br0: port 3(c3) entered blocking state
[  579.544392] br0: port 3(c3) entered disabled state
[  579.544454] c3: entered allmulticast mode
[  579.544520] c3: entered promiscuous mode
[  579.633761] br0: port 4(sender) entered blocking state
[  579.633855] br0: port 4(sender) entered disabled state
[  579.633915] sender: entered allmulticast mode
[  579.634010] sender: entered promiscuous mode
[  579.666723] br0: port 4(sender) entered blocking state
[  579.666783] br0: port 4(sender) entered forwarding state
[  579.666839] br0: port 3(c3) entered blocking state
[  579.666877] br0: port 3(c3) entered forwarding state
[  579.666913] br0: port 2(c2) entered blocking state
[  579.666951] br0: port 2(c2) entered forwarding state
[  579.666992] br0: port 1(c1) entered blocking state
[  579.667028] br0: port 1(c1) entered forwarding state
[  590.478060] br0: port 1(c1) entered disabled state
[  590.478400] c1 (unregistering): left allmulticast mode
[  590.478448] c1 (unregistering): left promiscuous mode
[  590.478496] br0: port 1(c1) entered disabled state
[  590.537059] br0: port 2(c2) entered disabled state
[  590.537393] c2 (unregistering): left allmulticast mode
[  590.537454] c2 (unregistering): left promiscuous mode
[  590.537517] br0: port 2(c2) entered disabled state
[  590.592019] br0: port 3(c3) entered disabled state
[  590.592295] c3 (unregistering): left allmulticast mode
[  590.592342] c3 (unregistering): left promiscuous mode
[  590.592380] br0: port 3(c3) entered disabled state
[  590.646079] br0: port 4(sender) entered disabled state
[  590.646396] sender (unregistering): left allmulticast mode
[  590.646453] sender (unregistering): left promiscuous mode
[  590.646502] br0: port 4(sender) entered disabled state