[  405.527552] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.541887] br0: port 1(c1) entered blocking state
[  405.541955] br0: port 1(c1) entered disabled state
[  405.542022] c1: entered allmulticast mode
[  405.542109] c1: entered promiscuous mode
[  405.554368] br0: port 2(c2) entered blocking state
[  405.554414] br0: port 2(c2) entered disabled state
[  405.554444] c2: entered allmulticast mode
[  405.554487] c2: entered promiscuous mode
[  405.566545] br0: port 3(c3) entered blocking state
[  405.566587] br0: port 3(c3) entered disabled state
[  405.566622] c3: entered allmulticast mode
[  405.566670] c3: entered promiscuous mode
[  405.578709] br0: port 4(sender) entered blocking state
[  405.578745] br0: port 4(sender) entered disabled state
[  405.578780] sender: entered allmulticast mode
[  405.578835] sender: entered promiscuous mode
[  405.583514] br0: port 4(sender) entered blocking state
[  405.583583] br0: port 4(sender) entered forwarding state
[  405.583647] br0: port 3(c3) entered blocking state
[  405.583713] br0: port 3(c3) entered forwarding state
[  405.583776] br0: port 2(c2) entered blocking state
[  405.583837] br0: port 2(c2) entered forwarding state
[  405.583899] br0: port 1(c1) entered blocking state
[  405.583959] br0: port 1(c1) entered forwarding state
[  405.590868] Bridge firewalling registered
[  416.268748] br0: port 1(c1) entered disabled state
[  416.268920] c1 (unregistering): left allmulticast mode
[  416.268959] c1 (unregistering): left promiscuous mode
[  416.268992] br0: port 1(c1) entered disabled state
[  416.289739] br0: port 2(c2) entered disabled state
[  416.289896] c2 (unregistering): left allmulticast mode
[  416.289934] c2 (unregistering): left promiscuous mode
[  416.289962] br0: port 2(c2) entered disabled state
[  416.312757] sender: left allmulticast mode
[  416.312790] sender: left promiscuous mode
[  416.312827] br0: port 4(sender) entered disabled state
[  416.312946] c3: left allmulticast mode
[  416.312980] c3: left promiscuous mode
[  416.313005] br0: port 3(c3) entered disabled state