[  396.888873] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.903035] br0: port 1(c1) entered blocking state
[  396.903082] br0: port 1(c1) entered disabled state
[  396.903118] c1: entered allmulticast mode
[  396.903161] c1: entered promiscuous mode
[  396.916018] br0: port 2(c2) entered blocking state
[  396.916070] br0: port 2(c2) entered disabled state
[  396.916100] c2: entered allmulticast mode
[  396.916142] c2: entered promiscuous mode
[  396.928700] br0: port 3(c3) entered blocking state
[  396.928748] br0: port 3(c3) entered disabled state
[  396.928775] c3: entered allmulticast mode
[  396.928816] c3: entered promiscuous mode
[  396.941759] br0: port 4(sender) entered blocking state
[  396.941802] br0: port 4(sender) entered disabled state
[  396.941837] sender: entered allmulticast mode
[  396.941881] sender: entered promiscuous mode
[  396.946871] br0: port 4(sender) entered blocking state
[  396.946911] br0: port 4(sender) entered forwarding state
[  396.946947] br0: port 3(c3) entered blocking state
[  396.946974] br0: port 3(c3) entered forwarding state
[  396.947014] br0: port 2(c2) entered blocking state
[  396.947046] br0: port 2(c2) entered forwarding state
[  396.947079] br0: port 1(c1) entered blocking state
[  396.947107] br0: port 1(c1) entered forwarding state
[  396.954273] Bridge firewalling registered
[  407.612835] br0: port 1(c1) entered disabled state
[  407.613134] c1 (unregistering): left allmulticast mode
[  407.613216] c1 (unregistering): left promiscuous mode
[  407.613264] br0: port 1(c1) entered disabled state
[  407.633651] br0: port 2(c2) entered disabled state
[  407.633865] c2 (unregistering): left allmulticast mode
[  407.633902] c2 (unregistering): left promiscuous mode
[  407.633937] br0: port 2(c2) entered disabled state
[  407.649622] br0: port 3(c3) entered disabled state
[  407.649845] c3 (unregistering): left allmulticast mode
[  407.649916] c3 (unregistering): left promiscuous mode
[  407.649951] br0: port 3(c3) entered disabled state
[  407.663654] sender: left allmulticast mode
[  407.663751] sender: left promiscuous mode
[  407.663787] br0: port 4(sender) entered disabled state