[  408.345297] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.361188] br0: port 1(c1) entered blocking state
[  408.361264] br0: port 1(c1) entered disabled state
[  408.361335] c1: entered allmulticast mode
[  408.361428] c1: entered promiscuous mode
[  408.376977] br0: port 2(c2) entered blocking state
[  408.377050] br0: port 2(c2) entered disabled state
[  408.377117] c2: entered allmulticast mode
[  408.377230] c2: entered promiscuous mode
[  408.392269] br0: port 3(c3) entered blocking state
[  408.392308] br0: port 3(c3) entered disabled state
[  408.392342] c3: entered allmulticast mode
[  408.392396] c3: entered promiscuous mode
[  408.407446] br0: port 4(sender) entered blocking state
[  408.407520] br0: port 4(sender) entered disabled state
[  408.407565] sender: entered allmulticast mode
[  408.407621] sender: entered promiscuous mode
[  408.413568] br0: port 4(sender) entered blocking state
[  408.413607] br0: port 4(sender) entered forwarding state
[  408.413641] br0: port 3(c3) entered blocking state
[  408.413673] br0: port 3(c3) entered forwarding state
[  408.413704] br0: port 2(c2) entered blocking state
[  408.413734] br0: port 2(c2) entered forwarding state
[  408.413769] br0: port 1(c1) entered blocking state
[  408.413801] br0: port 1(c1) entered forwarding state
[  408.420702] Bridge firewalling registered
[  419.056550] br0: port 1(c1) entered disabled state
[  419.056826] c1 (unregistering): left allmulticast mode
[  419.056895] c1 (unregistering): left promiscuous mode
[  419.056936] br0: port 1(c1) entered disabled state
[  419.071286] br0: port 2(c2) entered disabled state
[  419.071481] c2 (unregistering): left allmulticast mode
[  419.071544] c2 (unregistering): left promiscuous mode
[  419.071598] br0: port 2(c2) entered disabled state
[  419.089296] br0: port 3(c3) entered disabled state
[  419.089494] c3 (unregistering): left allmulticast mode
[  419.089531] c3 (unregistering): left promiscuous mode
[  419.089557] br0: port 3(c3) entered disabled state
[  419.106281] br0: port 4(sender) entered disabled state
[  419.106428] sender (unregistering): left allmulticast mode
[  419.106459] sender (unregistering): left promiscuous mode
[  419.106492] br0: port 4(sender) entered disabled state