[  395.049626] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.063146] br0: port 1(c1) entered blocking state
[  395.063216] br0: port 1(c1) entered disabled state
[  395.063279] c1: entered allmulticast mode
[  395.063363] c1: entered promiscuous mode
[  395.075418] br0: port 2(c2) entered blocking state
[  395.075488] br0: port 2(c2) entered disabled state
[  395.075551] c2: entered allmulticast mode
[  395.075625] c2: entered promiscuous mode
[  395.087514] br0: port 3(c3) entered blocking state
[  395.087577] br0: port 3(c3) entered disabled state
[  395.087639] c3: entered allmulticast mode
[  395.087714] c3: entered promiscuous mode
[  395.099744] br0: port 4(sender) entered blocking state
[  395.099818] br0: port 4(sender) entered disabled state
[  395.099880] sender: entered allmulticast mode
[  395.099959] sender: entered promiscuous mode
[  395.104846] br0: port 4(sender) entered blocking state
[  395.104882] br0: port 4(sender) entered forwarding state
[  395.104917] br0: port 3(c3) entered blocking state
[  395.104950] br0: port 3(c3) entered forwarding state
[  395.104978] br0: port 2(c2) entered blocking state
[  395.105005] br0: port 2(c2) entered forwarding state
[  395.105032] br0: port 1(c1) entered blocking state
[  395.105065] br0: port 1(c1) entered forwarding state
[  395.111987] Bridge firewalling registered
[  405.749884] br0: port 1(c1) entered disabled state
[  405.750157] c1 (unregistering): left allmulticast mode
[  405.750194] c1 (unregistering): left promiscuous mode
[  405.750226] br0: port 1(c1) entered disabled state
[  405.779840] br0: port 3(c3) entered disabled state
[  405.779965] br0: port 2(c2) entered disabled state
[  405.780178] c3 (unregistering): left allmulticast mode
[  405.780240] c3 (unregistering): left promiscuous mode
[  405.780304] br0: port 3(c3) entered disabled state
[  405.780591] c2 (unregistering): left allmulticast mode
[  405.780653] c2 (unregistering): left promiscuous mode
[  405.780751] br0: port 2(c2) entered disabled state
[  405.796839] sender: left allmulticast mode
[  405.796922] sender: left promiscuous mode
[  405.796983] br0: port 4(sender) entered disabled state