[  415.965419] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.979932] br0: port 1(c1) entered blocking state
[  415.979984] br0: port 1(c1) entered disabled state
[  415.980024] c1: entered allmulticast mode
[  415.980080] c1: entered promiscuous mode
[  415.994623] br0: port 2(c2) entered blocking state
[  415.994705] br0: port 2(c2) entered disabled state
[  415.994777] c2: entered allmulticast mode
[  415.994863] c2: entered promiscuous mode
[  416.007982] br0: port 3(c3) entered blocking state
[  416.008030] br0: port 3(c3) entered disabled state
[  416.008066] c3: entered allmulticast mode
[  416.008115] c3: entered promiscuous mode
[  416.020974] br0: port 4(sender) entered blocking state
[  416.021021] br0: port 4(sender) entered disabled state
[  416.021057] sender: entered allmulticast mode
[  416.021115] sender: entered promiscuous mode
[  416.026180] br0: port 4(sender) entered blocking state
[  416.026225] br0: port 4(sender) entered forwarding state
[  416.026264] br0: port 3(c3) entered blocking state
[  416.026310] br0: port 3(c3) entered forwarding state
[  416.026345] br0: port 2(c2) entered blocking state
[  416.026382] br0: port 2(c2) entered forwarding state
[  416.026416] br0: port 1(c1) entered blocking state
[  416.026454] br0: port 1(c1) entered forwarding state
[  416.033833] Bridge firewalling registered
[  426.667586] br0: port 1(c1) entered disabled state
[  426.667801] c1 (unregistering): left allmulticast mode
[  426.667835] c1 (unregistering): left promiscuous mode
[  426.667870] br0: port 1(c1) entered disabled state
[  426.696587] br0: port 3(c3) entered disabled state
[  426.696687] br0: port 2(c2) entered disabled state
[  426.697013] c3 (unregistering): left allmulticast mode
[  426.697060] c3 (unregistering): left promiscuous mode
[  426.697095] br0: port 3(c3) entered disabled state
[  426.697354] c2 (unregistering): left allmulticast mode
[  426.697405] c2 (unregistering): left promiscuous mode
[  426.697440] br0: port 2(c2) entered disabled state
[  426.713560] sender: left allmulticast mode
[  426.713609] sender: left promiscuous mode
[  426.713643] br0: port 4(sender) entered disabled state