[  428.795577] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.811293] br0: port 1(c1) entered blocking state
[  428.811374] br0: port 1(c1) entered disabled state
[  428.811451] c1: entered allmulticast mode
[  428.811539] c1: entered promiscuous mode
[  428.826113] br0: port 2(c2) entered blocking state
[  428.826153] br0: port 2(c2) entered disabled state
[  428.826187] c2: entered allmulticast mode
[  428.826230] c2: entered promiscuous mode
[  428.840827] br0: port 3(c3) entered blocking state
[  428.840866] br0: port 3(c3) entered disabled state
[  428.840904] c3: entered allmulticast mode
[  428.840945] c3: entered promiscuous mode
[  428.855444] br0: port 4(sender) entered blocking state
[  428.855482] br0: port 4(sender) entered disabled state
[  428.855515] sender: entered allmulticast mode
[  428.855563] sender: entered promiscuous mode
[  428.861146] br0: port 4(sender) entered blocking state
[  428.861183] br0: port 4(sender) entered forwarding state
[  428.861218] br0: port 3(c3) entered blocking state
[  428.861249] br0: port 3(c3) entered forwarding state
[  428.861279] br0: port 2(c2) entered blocking state
[  428.861308] br0: port 2(c2) entered forwarding state
[  428.861337] br0: port 1(c1) entered blocking state
[  428.861367] br0: port 1(c1) entered forwarding state
[  428.867858] Bridge firewalling registered
[  439.468487] br0: port 1(c1) entered disabled state
[  439.468843] c1 (unregistering): left allmulticast mode
[  439.468884] c1 (unregistering): left promiscuous mode
[  439.468922] br0: port 1(c1) entered disabled state
[  439.488148] br0: port 2(c2) entered disabled state
[  439.488361] c2 (unregistering): left allmulticast mode
[  439.488400] c2 (unregistering): left promiscuous mode
[  439.488436] br0: port 2(c2) entered disabled state
[  439.508028] br0: port 4(sender) entered disabled state
[  439.508112] br0: port 3(c3) entered disabled state
[  439.508375] sender (unregistering): left allmulticast mode
[  439.508409] sender (unregistering): left promiscuous mode
[  439.508443] br0: port 4(sender) entered disabled state
[  439.508764] c3 (unregistering): left allmulticast mode
[  439.508801] c3 (unregistering): left promiscuous mode
[  439.508833] br0: port 3(c3) entered disabled state