[  418.279003] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.294392] br0: port 1(c1) entered blocking state
[  418.294437] br0: port 1(c1) entered disabled state
[  418.294475] c1: entered allmulticast mode
[  418.294529] c1: entered promiscuous mode
[  418.309306] br0: port 2(c2) entered blocking state
[  418.309353] br0: port 2(c2) entered disabled state
[  418.309389] c2: entered allmulticast mode
[  418.309438] c2: entered promiscuous mode
[  418.326412] br0: port 3(c3) entered blocking state
[  418.326447] br0: port 3(c3) entered disabled state
[  418.326483] c3: entered allmulticast mode
[  418.326533] c3: entered promiscuous mode
[  418.341498] br0: port 4(sender) entered blocking state
[  418.341533] br0: port 4(sender) entered disabled state
[  418.341567] sender: entered allmulticast mode
[  418.341625] sender: entered promiscuous mode
[  418.347793] br0: port 4(sender) entered blocking state
[  418.347831] br0: port 4(sender) entered forwarding state
[  418.347866] br0: port 3(c3) entered blocking state
[  418.347897] br0: port 3(c3) entered forwarding state
[  418.347925] br0: port 2(c2) entered blocking state
[  418.347956] br0: port 2(c2) entered forwarding state
[  418.347987] br0: port 1(c1) entered blocking state
[  418.348015] br0: port 1(c1) entered forwarding state
[  418.355112] Bridge firewalling registered
[  428.962917] br0: port 1(c1) entered disabled state
[  428.963177] c1 (unregistering): left allmulticast mode
[  428.963285] c1 (unregistering): left promiscuous mode
[  428.963352] br0: port 1(c1) entered disabled state
[  428.990897] br0: port 3(c3) entered disabled state
[  428.991087] br0: port 2(c2) entered disabled state
[  428.991337] c3 (unregistering): left allmulticast mode
[  428.991409] c3 (unregistering): left promiscuous mode
[  428.991508] br0: port 3(c3) entered disabled state
[  428.991844] c2 (unregistering): left allmulticast mode
[  428.991924] c2 (unregistering): left promiscuous mode
[  428.992040] br0: port 2(c2) entered disabled state
[  429.011906] sender: left allmulticast mode
[  429.011983] sender: left promiscuous mode
[  429.012057] br0: port 4(sender) entered disabled state