[  400.896028] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  400.910931] br0: port 1(c1) entered blocking state
[  400.910981] br0: port 1(c1) entered disabled state
[  400.911018] c1: entered allmulticast mode
[  400.911067] c1: entered promiscuous mode
[  400.924113] br0: port 2(c2) entered blocking state
[  400.924166] br0: port 2(c2) entered disabled state
[  400.924202] c2: entered allmulticast mode
[  400.924250] c2: entered promiscuous mode
[  400.937621] br0: port 3(c3) entered blocking state
[  400.937669] br0: port 3(c3) entered disabled state
[  400.937711] c3: entered allmulticast mode
[  400.937753] c3: entered promiscuous mode
[  400.950763] br0: port 4(sender) entered blocking state
[  400.950807] br0: port 4(sender) entered disabled state
[  400.950848] sender: entered allmulticast mode
[  400.950915] sender: entered promiscuous mode
[  400.955911] br0: port 4(sender) entered blocking state
[  400.955954] br0: port 4(sender) entered forwarding state
[  400.955992] br0: port 3(c3) entered blocking state
[  400.956033] br0: port 3(c3) entered forwarding state
[  400.956073] br0: port 2(c2) entered blocking state
[  400.956117] br0: port 2(c2) entered forwarding state
[  400.956160] br0: port 1(c1) entered blocking state
[  400.956191] br0: port 1(c1) entered forwarding state
[  400.963498] Bridge firewalling registered
[  411.590073] br0: port 1(c1) entered disabled state
[  411.590369] c1 (unregistering): left allmulticast mode
[  411.590475] c1 (unregistering): left promiscuous mode
[  411.590521] br0: port 1(c1) entered disabled state
[  411.610086] br0: port 2(c2) entered disabled state
[  411.610448] c2 (unregistering): left allmulticast mode
[  411.610490] c2 (unregistering): left promiscuous mode
[  411.610521] br0: port 2(c2) entered disabled state
[  411.628045] br0: port 3(c3) entered disabled state
[  411.628231] c3 (unregistering): left allmulticast mode
[  411.628299] c3 (unregistering): left promiscuous mode
[  411.628334] br0: port 3(c3) entered disabled state
[  411.640000] sender: left allmulticast mode
[  411.640069] sender: left promiscuous mode
[  411.640098] br0: port 4(sender) entered disabled state