[  469.353039] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  469.367803] br0: port 1(c1) entered blocking state
[  469.367825] br0: port 1(c1) entered disabled state
[  469.367845] c1: entered allmulticast mode
[  469.367886] c1: entered promiscuous mode
[  469.381572] br0: port 2(c2) entered blocking state
[  469.381625] br0: port 2(c2) entered disabled state
[  469.381679] c2: entered allmulticast mode
[  469.381755] c2: entered promiscuous mode
[  469.395273] br0: port 3(c3) entered blocking state
[  469.395330] br0: port 3(c3) entered disabled state
[  469.395385] c3: entered allmulticast mode
[  469.395454] c3: entered promiscuous mode
[  469.408750] br0: port 4(sender) entered blocking state
[  469.408801] br0: port 4(sender) entered disabled state
[  469.408855] sender: entered allmulticast mode
[  469.408933] sender: entered promiscuous mode
[  469.414209] br0: port 4(sender) entered blocking state
[  469.414258] br0: port 4(sender) entered forwarding state
[  469.414319] br0: port 3(c3) entered blocking state
[  469.414368] br0: port 3(c3) entered forwarding state
[  469.414421] br0: port 2(c2) entered blocking state
[  469.414470] br0: port 2(c2) entered forwarding state
[  469.414522] br0: port 1(c1) entered blocking state
[  469.414573] br0: port 1(c1) entered forwarding state
[  469.420777] Bridge firewalling registered
[  480.077706] br0: port 1(c1) entered disabled state
[  480.078070] c1 (unregistering): left allmulticast mode
[  480.078099] c1 (unregistering): left promiscuous mode
[  480.078119] br0: port 1(c1) entered disabled state
[  480.100065] br0: port 2(c2) entered disabled state
[  480.100246] c2 (unregistering): left allmulticast mode
[  480.100271] c2 (unregistering): left promiscuous mode
[  480.100289] br0: port 2(c2) entered disabled state
[  480.114086] br0: port 4(sender) entered disabled state
[  480.114152] br0: port 3(c3) entered disabled state
[  480.114306] sender (unregistering): left allmulticast mode
[  480.114338] sender (unregistering): left promiscuous mode
[  480.114357] br0: port 4(sender) entered disabled state
[  480.114586] c3 (unregistering): left allmulticast mode
[  480.114611] c3 (unregistering): left promiscuous mode
[  480.114630] br0: port 3(c3) entered disabled state