[  385.942975] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.959363] br0: port 1(c1) entered blocking state
[  385.959412] br0: port 1(c1) entered disabled state
[  385.959452] c1: entered allmulticast mode
[  385.959504] c1: entered promiscuous mode
[  385.973595] br0: port 2(c2) entered blocking state
[  385.973641] br0: port 2(c2) entered disabled state
[  385.973682] c2: entered allmulticast mode
[  385.973738] c2: entered promiscuous mode
[  385.987851] br0: port 3(c3) entered blocking state
[  385.987897] br0: port 3(c3) entered disabled state
[  385.987944] c3: entered allmulticast mode
[  385.988013] c3: entered promiscuous mode
[  386.001527] br0: port 4(sender) entered blocking state
[  386.001571] br0: port 4(sender) entered disabled state
[  386.001618] sender: entered allmulticast mode
[  386.001674] sender: entered promiscuous mode
[  386.006916] br0: port 4(sender) entered blocking state
[  386.006958] br0: port 4(sender) entered forwarding state
[  386.007002] br0: port 3(c3) entered blocking state
[  386.007037] br0: port 3(c3) entered forwarding state
[  386.007078] br0: port 2(c2) entered blocking state
[  386.007113] br0: port 2(c2) entered forwarding state
[  386.007148] br0: port 1(c1) entered blocking state
[  386.007185] br0: port 1(c1) entered forwarding state
[  386.014911] Bridge firewalling registered
[  396.674134] br0: port 1(c1) entered disabled state
[  396.674327] c1 (unregistering): left allmulticast mode
[  396.674368] c1 (unregistering): left promiscuous mode
[  396.674408] br0: port 1(c1) entered disabled state
[  396.709089] br0: port 3(c3) entered disabled state
[  396.709182] br0: port 2(c2) entered disabled state
[  396.709321] c3 (unregistering): left allmulticast mode
[  396.709368] c3 (unregistering): left promiscuous mode
[  396.709401] br0: port 3(c3) entered disabled state
[  396.709605] c2 (unregistering): left allmulticast mode
[  396.709644] c2 (unregistering): left promiscuous mode
[  396.709683] br0: port 2(c2) entered disabled state
[  396.730086] sender: left allmulticast mode
[  396.730126] sender: left promiscuous mode
[  396.730158] br0: port 4(sender) entered disabled state