[  396.592751] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.606154] br0: port 1(c1) entered blocking state
[  396.606234] br0: port 1(c1) entered disabled state
[  396.606299] c1: entered allmulticast mode
[  396.606380] c1: entered promiscuous mode
[  396.619500] br0: port 2(c2) entered blocking state
[  396.619572] br0: port 2(c2) entered disabled state
[  396.619641] c2: entered allmulticast mode
[  396.619720] c2: entered promiscuous mode
[  396.632264] br0: port 3(c3) entered blocking state
[  396.632302] br0: port 3(c3) entered disabled state
[  396.632332] c3: entered allmulticast mode
[  396.632371] c3: entered promiscuous mode
[  396.644991] br0: port 4(sender) entered blocking state
[  396.645065] br0: port 4(sender) entered disabled state
[  396.645136] sender: entered allmulticast mode
[  396.645225] sender: entered promiscuous mode
[  396.650279] br0: port 4(sender) entered blocking state
[  396.650351] br0: port 4(sender) entered forwarding state
[  396.650428] br0: port 3(c3) entered blocking state
[  396.650504] br0: port 3(c3) entered forwarding state
[  396.650573] br0: port 2(c2) entered blocking state
[  396.650639] br0: port 2(c2) entered forwarding state
[  396.650709] br0: port 1(c1) entered blocking state
[  396.650788] br0: port 1(c1) entered forwarding state
[  396.657779] Bridge firewalling registered
[  407.300870] br0: port 1(c1) entered disabled state
[  407.301081] c1 (unregistering): left allmulticast mode
[  407.301115] c1 (unregistering): left promiscuous mode
[  407.301159] br0: port 1(c1) entered disabled state
[  407.328833] br0: port 3(c3) entered disabled state
[  407.328941] br0: port 2(c2) entered disabled state
[  407.329123] c3 (unregistering): left allmulticast mode
[  407.329156] c3 (unregistering): left promiscuous mode
[  407.329185] br0: port 3(c3) entered disabled state
[  407.329422] c2 (unregistering): left allmulticast mode
[  407.329456] c2 (unregistering): left promiscuous mode
[  407.329486] br0: port 2(c2) entered disabled state
[  407.346803] sender: left allmulticast mode
[  407.346832] sender: left promiscuous mode
[  407.346864] br0: port 4(sender) entered disabled state