[  394.834855] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.848739] br0: port 1(c1) entered blocking state
[  394.848790] br0: port 1(c1) entered disabled state
[  394.848826] c1: entered allmulticast mode
[  394.848871] c1: entered promiscuous mode
[  394.861170] br0: port 2(c2) entered blocking state
[  394.861217] br0: port 2(c2) entered disabled state
[  394.861260] c2: entered allmulticast mode
[  394.861302] c2: entered promiscuous mode
[  394.873347] br0: port 3(c3) entered blocking state
[  394.873392] br0: port 3(c3) entered disabled state
[  394.873437] c3: entered allmulticast mode
[  394.873487] c3: entered promiscuous mode
[  394.885592] br0: port 4(sender) entered blocking state
[  394.885638] br0: port 4(sender) entered disabled state
[  394.885679] sender: entered allmulticast mode
[  394.885737] sender: entered promiscuous mode
[  394.890474] br0: port 4(sender) entered blocking state
[  394.890518] br0: port 4(sender) entered forwarding state
[  394.890557] br0: port 3(c3) entered blocking state
[  394.890604] br0: port 3(c3) entered forwarding state
[  394.890636] br0: port 2(c2) entered blocking state
[  394.890675] br0: port 2(c2) entered forwarding state
[  394.890709] br0: port 1(c1) entered blocking state
[  394.890740] br0: port 1(c1) entered forwarding state
[  394.897579] Bridge firewalling registered
[  405.533984] br0: port 1(c1) entered disabled state
[  405.534173] c1 (unregistering): left allmulticast mode
[  405.534206] c1 (unregistering): left promiscuous mode
[  405.534245] br0: port 1(c1) entered disabled state
[  405.554951] br0: port 2(c2) entered disabled state
[  405.555118] c2 (unregistering): left allmulticast mode
[  405.555149] c2 (unregistering): left promiscuous mode
[  405.555182] br0: port 2(c2) entered disabled state
[  405.577988] sender: left allmulticast mode
[  405.578021] sender: left promiscuous mode
[  405.578054] br0: port 4(sender) entered disabled state
[  405.578163] c3: left allmulticast mode
[  405.578193] c3: left promiscuous mode
[  405.578221] br0: port 3(c3) entered disabled state