[  407.653869] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.669102] br0: port 1(c1) entered blocking state
[  407.669172] br0: port 1(c1) entered disabled state
[  407.669243] c1: entered allmulticast mode
[  407.669336] c1: entered promiscuous mode
[  407.682577] br0: port 2(c2) entered blocking state
[  407.682659] br0: port 2(c2) entered disabled state
[  407.682725] c2: entered allmulticast mode
[  407.682801] c2: entered promiscuous mode
[  407.695814] br0: port 3(c3) entered blocking state
[  407.695853] br0: port 3(c3) entered disabled state
[  407.695881] c3: entered allmulticast mode
[  407.695922] c3: entered promiscuous mode
[  407.709570] br0: port 4(sender) entered blocking state
[  407.709632] br0: port 4(sender) entered disabled state
[  407.709704] sender: entered allmulticast mode
[  407.709786] sender: entered promiscuous mode
[  407.715046] br0: port 4(sender) entered blocking state
[  407.715109] br0: port 4(sender) entered forwarding state
[  407.715173] br0: port 3(c3) entered blocking state
[  407.715235] br0: port 3(c3) entered forwarding state
[  407.715302] br0: port 2(c2) entered blocking state
[  407.715363] br0: port 2(c2) entered forwarding state
[  407.715427] br0: port 1(c1) entered blocking state
[  407.715488] br0: port 1(c1) entered forwarding state
[  407.722972] Bridge firewalling registered
[  418.398087] br0: port 1(c1) entered disabled state
[  418.398273] c1 (unregistering): left allmulticast mode
[  418.398307] c1 (unregistering): left promiscuous mode
[  418.398340] br0: port 1(c1) entered disabled state
[  418.424085] br0: port 3(c3) entered disabled state
[  418.424172] br0: port 2(c2) entered disabled state
[  418.424332] c3 (unregistering): left allmulticast mode
[  418.424368] c3 (unregistering): left promiscuous mode
[  418.424401] br0: port 3(c3) entered disabled state
[  418.424611] c2 (unregistering): left allmulticast mode
[  418.424651] c2 (unregistering): left promiscuous mode
[  418.424681] br0: port 2(c2) entered disabled state
[  418.448076] br0: port 4(sender) entered disabled state
[  418.448237] sender (unregistering): left allmulticast mode
[  418.448278] sender (unregistering): left promiscuous mode
[  418.448310] br0: port 4(sender) entered disabled state