[  396.861641] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.876011] br0: port 1(c1) entered blocking state
[  396.876097] br0: port 1(c1) entered disabled state
[  396.876165] c1: entered allmulticast mode
[  396.876286] c1: entered promiscuous mode
[  396.889162] br0: port 2(c2) entered blocking state
[  396.889211] br0: port 2(c2) entered disabled state
[  396.889246] c2: entered allmulticast mode
[  396.889293] c2: entered promiscuous mode
[  396.902000] br0: port 3(c3) entered blocking state
[  396.902070] br0: port 3(c3) entered disabled state
[  396.902139] c3: entered allmulticast mode
[  396.902221] c3: entered promiscuous mode
[  396.914954] br0: port 4(sender) entered blocking state
[  396.914994] br0: port 4(sender) entered disabled state
[  396.915025] sender: entered allmulticast mode
[  396.915077] sender: entered promiscuous mode
[  396.920032] br0: port 4(sender) entered blocking state
[  396.920072] br0: port 4(sender) entered forwarding state
[  396.920104] br0: port 3(c3) entered blocking state
[  396.920137] br0: port 3(c3) entered forwarding state
[  396.920172] br0: port 2(c2) entered blocking state
[  396.920205] br0: port 2(c2) entered forwarding state
[  396.920247] br0: port 1(c1) entered blocking state
[  396.920279] br0: port 1(c1) entered forwarding state
[  396.927427] Bridge firewalling registered
[  407.536328] br0: port 1(c1) entered disabled state
[  407.536586] c1 (unregistering): left allmulticast mode
[  407.536657] c1 (unregistering): left promiscuous mode
[  407.536725] br0: port 1(c1) entered disabled state
[  407.563318] br0: port 3(c3) entered disabled state
[  407.563452] br0: port 2(c2) entered disabled state
[  407.563606] c3 (unregistering): left allmulticast mode
[  407.563675] c3 (unregistering): left promiscuous mode
[  407.563737] br0: port 3(c3) entered disabled state
[  407.563962] c2 (unregistering): left allmulticast mode
[  407.564038] c2 (unregistering): left promiscuous mode
[  407.564100] br0: port 2(c2) entered disabled state
[  407.586350] sender: left allmulticast mode
[  407.586456] sender: left promiscuous mode
[  407.586520] br0: port 4(sender) entered disabled state