[  397.747724] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.760547] br0: port 1(c1) entered blocking state
[  397.760614] br0: port 1(c1) entered disabled state
[  397.760728] c1: entered allmulticast mode
[  397.760812] c1: entered promiscuous mode
[  397.773458] br0: port 2(c2) entered blocking state
[  397.773496] br0: port 2(c2) entered disabled state
[  397.773541] c2: entered allmulticast mode
[  397.773591] c2: entered promiscuous mode
[  397.786971] br0: port 3(c3) entered blocking state
[  397.787009] br0: port 3(c3) entered disabled state
[  397.787049] c3: entered allmulticast mode
[  397.787103] c3: entered promiscuous mode
[  397.799687] br0: port 4(sender) entered blocking state
[  397.799731] br0: port 4(sender) entered disabled state
[  397.799762] sender: entered allmulticast mode
[  397.799816] sender: entered promiscuous mode
[  397.804731] br0: port 4(sender) entered blocking state
[  397.804796] br0: port 4(sender) entered forwarding state
[  397.804863] br0: port 3(c3) entered blocking state
[  397.804926] br0: port 3(c3) entered forwarding state
[  397.804994] br0: port 2(c2) entered blocking state
[  397.805062] br0: port 2(c2) entered forwarding state
[  397.805127] br0: port 1(c1) entered blocking state
[  397.805190] br0: port 1(c1) entered forwarding state
[  397.812229] Bridge firewalling registered
[  408.477148] br0: port 1(c1) entered disabled state
[  408.477406] c1 (unregistering): left allmulticast mode
[  408.477452] c1 (unregistering): left promiscuous mode
[  408.477485] br0: port 1(c1) entered disabled state
[  408.499108] br0: port 3(c3) entered disabled state
[  408.499194] br0: port 2(c2) entered disabled state
[  408.499360] c3 (unregistering): left allmulticast mode
[  408.499405] c3 (unregistering): left promiscuous mode
[  408.499443] br0: port 3(c3) entered disabled state
[  408.499667] c2 (unregistering): left allmulticast mode
[  408.499710] c2 (unregistering): left promiscuous mode
[  408.499749] br0: port 2(c2) entered disabled state
[  408.518140] sender: left allmulticast mode
[  408.518206] sender: left promiscuous mode
[  408.518248] br0: port 4(sender) entered disabled state