[  416.860819] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.873968] br0: port 1(c1) entered blocking state
[  416.874041] br0: port 1(c1) entered disabled state
[  416.874113] c1: entered allmulticast mode
[  416.874193] c1: entered promiscuous mode
[  416.888098] br0: port 2(c2) entered blocking state
[  416.888140] br0: port 2(c2) entered disabled state
[  416.888176] c2: entered allmulticast mode
[  416.888221] c2: entered promiscuous mode
[  416.900999] br0: port 3(c3) entered blocking state
[  416.901062] br0: port 3(c3) entered disabled state
[  416.901127] c3: entered allmulticast mode
[  416.901203] c3: entered promiscuous mode
[  416.913788] br0: port 4(sender) entered blocking state
[  416.913852] br0: port 4(sender) entered disabled state
[  416.913928] sender: entered allmulticast mode
[  416.914011] sender: entered promiscuous mode
[  416.918859] br0: port 4(sender) entered blocking state
[  416.918930] br0: port 4(sender) entered forwarding state
[  416.918995] br0: port 3(c3) entered blocking state
[  416.919057] br0: port 3(c3) entered forwarding state
[  416.919120] br0: port 2(c2) entered blocking state
[  416.919181] br0: port 2(c2) entered forwarding state
[  416.919244] br0: port 1(c1) entered blocking state
[  416.919305] br0: port 1(c1) entered forwarding state
[  416.926256] Bridge firewalling registered
[  427.542998] br0: port 1(c1) entered disabled state
[  427.543258] c1 (unregistering): left allmulticast mode
[  427.543298] c1 (unregistering): left promiscuous mode
[  427.543330] br0: port 1(c1) entered disabled state
[  427.568982] br0: port 3(c3) entered disabled state
[  427.569068] br0: port 2(c2) entered disabled state
[  427.569209] c3 (unregistering): left allmulticast mode
[  427.569243] c3 (unregistering): left promiscuous mode
[  427.569270] br0: port 3(c3) entered disabled state
[  427.569536] c2 (unregistering): left allmulticast mode
[  427.569579] c2 (unregistering): left promiscuous mode
[  427.569607] br0: port 2(c2) entered disabled state
[  427.589012] sender: left allmulticast mode
[  427.589043] sender: left promiscuous mode
[  427.589078] br0: port 4(sender) entered disabled state