[  376.419797] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  376.438253] br0: port 1(c1) entered blocking state
[  376.438281] br0: port 1(c1) entered disabled state
[  376.438303] c1: entered allmulticast mode
[  376.438342] c1: entered promiscuous mode
[  376.453120] br0: port 2(c2) entered blocking state
[  376.453150] br0: port 2(c2) entered disabled state
[  376.453172] c2: entered allmulticast mode
[  376.453209] c2: entered promiscuous mode
[  376.467984] br0: port 3(c3) entered blocking state
[  376.468008] br0: port 3(c3) entered disabled state
[  376.468031] c3: entered allmulticast mode
[  376.468065] c3: entered promiscuous mode
[  376.482699] br0: port 4(sender) entered blocking state
[  376.482729] br0: port 4(sender) entered disabled state
[  376.482751] sender: entered allmulticast mode
[  376.482789] sender: entered promiscuous mode
[  376.488568] br0: port 4(sender) entered blocking state
[  376.488602] br0: port 4(sender) entered forwarding state
[  376.488648] br0: port 3(c3) entered blocking state
[  376.488691] br0: port 3(c3) entered forwarding state
[  376.488715] br0: port 2(c2) entered blocking state
[  376.488744] br0: port 2(c2) entered forwarding state
[  376.488768] br0: port 1(c1) entered blocking state
[  376.488796] br0: port 1(c1) entered forwarding state
[  376.495444] Bridge firewalling registered
[  387.129697] br0: port 1(c1) entered disabled state
[  387.129843] c1 (unregistering): left allmulticast mode
[  387.129865] c1 (unregistering): left promiscuous mode
[  387.129883] br0: port 1(c1) entered disabled state
[  387.145758] br0: port 2(c2) entered disabled state
[  387.145917] c2 (unregistering): left allmulticast mode
[  387.145963] c2 (unregistering): left promiscuous mode
[  387.145998] br0: port 2(c2) entered disabled state
[  387.163658] br0: port 3(c3) entered disabled state
[  387.163825] c3 (unregistering): left allmulticast mode
[  387.163871] c3 (unregistering): left promiscuous mode
[  387.163895] br0: port 3(c3) entered disabled state
[  387.184666] br0: port 4(sender) entered disabled state
[  387.184804] sender (unregistering): left allmulticast mode
[  387.184843] sender (unregistering): left promiscuous mode
[  387.184867] br0: port 4(sender) entered disabled state