[  448.014967] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  448.031483] br0: port 1(c1) entered blocking state
[  448.031517] br0: port 1(c1) entered disabled state
[  448.031554] c1: entered allmulticast mode
[  448.031603] c1: entered promiscuous mode
[  448.046666] br0: port 2(c2) entered blocking state
[  448.046742] br0: port 2(c2) entered disabled state
[  448.046817] c2: entered allmulticast mode
[  448.046905] c2: entered promiscuous mode
[  448.062006] br0: port 3(c3) entered blocking state
[  448.062078] br0: port 3(c3) entered disabled state
[  448.062150] c3: entered allmulticast mode
[  448.062249] c3: entered promiscuous mode
[  448.077006] br0: port 4(sender) entered blocking state
[  448.077086] br0: port 4(sender) entered disabled state
[  448.077162] sender: entered allmulticast mode
[  448.077268] sender: entered promiscuous mode
[  448.082871] br0: port 4(sender) entered blocking state
[  448.082915] br0: port 4(sender) entered forwarding state
[  448.082959] br0: port 3(c3) entered blocking state
[  448.082992] br0: port 3(c3) entered forwarding state
[  448.083023] br0: port 2(c2) entered blocking state
[  448.083055] br0: port 2(c2) entered forwarding state
[  448.083087] br0: port 1(c1) entered blocking state
[  448.083116] br0: port 1(c1) entered forwarding state
[  448.089645] Bridge firewalling registered
[  458.726835] br0: port 1(c1) entered disabled state
[  458.727204] c1 (unregistering): left allmulticast mode
[  458.727271] c1 (unregistering): left promiscuous mode
[  458.727311] br0: port 1(c1) entered disabled state
[  458.740363] br0: port 2(c2) entered disabled state
[  458.740578] c2 (unregistering): left allmulticast mode
[  458.740613] c2 (unregistering): left promiscuous mode
[  458.740647] br0: port 2(c2) entered disabled state
[  458.753320] br0: port 3(c3) entered disabled state
[  458.753568] c3 (unregistering): left allmulticast mode
[  458.753609] c3 (unregistering): left promiscuous mode
[  458.753640] br0: port 3(c3) entered disabled state
[  458.770404] br0: port 4(sender) entered disabled state
[  458.770578] sender (unregistering): left allmulticast mode
[  458.770618] sender (unregistering): left promiscuous mode
[  458.770650] br0: port 4(sender) entered disabled state