[  391.367230] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.381759] br0: port 1(c1) entered blocking state
[  391.381796] br0: port 1(c1) entered disabled state
[  391.381828] c1: entered allmulticast mode
[  391.381870] c1: entered promiscuous mode
[  391.394493] br0: port 2(c2) entered blocking state
[  391.394531] br0: port 2(c2) entered disabled state
[  391.394561] c2: entered allmulticast mode
[  391.394600] c2: entered promiscuous mode
[  391.407094] br0: port 3(c3) entered blocking state
[  391.407134] br0: port 3(c3) entered disabled state
[  391.407172] c3: entered allmulticast mode
[  391.407213] c3: entered promiscuous mode
[  391.420026] br0: port 4(sender) entered blocking state
[  391.420093] br0: port 4(sender) entered disabled state
[  391.420171] sender: entered allmulticast mode
[  391.420257] sender: entered promiscuous mode
[  391.425331] br0: port 4(sender) entered blocking state
[  391.425368] br0: port 4(sender) entered forwarding state
[  391.425398] br0: port 3(c3) entered blocking state
[  391.425428] br0: port 3(c3) entered forwarding state
[  391.425461] br0: port 2(c2) entered blocking state
[  391.425493] br0: port 2(c2) entered forwarding state
[  391.425519] br0: port 1(c1) entered blocking state
[  391.425556] br0: port 1(c1) entered forwarding state
[  391.432967] Bridge firewalling registered
[  402.059973] br0: port 1(c1) entered disabled state
[  402.060189] c1 (unregistering): left allmulticast mode
[  402.060256] c1 (unregistering): left promiscuous mode
[  402.060292] br0: port 1(c1) entered disabled state
[  402.082966] br0: port 2(c2) entered disabled state
[  402.083150] c2 (unregistering): left allmulticast mode
[  402.083186] c2 (unregistering): left promiscuous mode
[  402.083219] br0: port 2(c2) entered disabled state
[  402.109985] br0: port 4(sender) entered disabled state
[  402.110064] br0: port 3(c3) entered disabled state
[  402.110315] sender (unregistering): left allmulticast mode
[  402.110385] sender (unregistering): left promiscuous mode
[  402.110423] br0: port 4(sender) entered disabled state
[  402.111008] c3 (unregistering): left allmulticast mode
[  402.111073] c3 (unregistering): left promiscuous mode
[  402.111108] br0: port 3(c3) entered disabled state