[  385.824978] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.838650] br0: port 1(c1) entered blocking state
[  385.838733] br0: port 1(c1) entered disabled state
[  385.838799] c1: entered allmulticast mode
[  385.838880] c1: entered promiscuous mode
[  385.844921] ip (24292) used greatest stack depth: 11936 bytes left
[  385.852934] br0: port 2(c2) entered blocking state
[  385.852976] br0: port 2(c2) entered disabled state
[  385.853014] c2: entered allmulticast mode
[  385.853058] c2: entered promiscuous mode
[  385.866318] br0: port 3(c3) entered blocking state
[  385.866358] br0: port 3(c3) entered disabled state
[  385.866400] c3: entered allmulticast mode
[  385.866441] c3: entered promiscuous mode
[  385.879683] br0: port 4(sender) entered blocking state
[  385.879755] br0: port 4(sender) entered disabled state
[  385.879825] sender: entered allmulticast mode
[  385.879911] sender: entered promiscuous mode
[  385.885160] br0: port 4(sender) entered blocking state
[  385.885199] br0: port 4(sender) entered forwarding state
[  385.885236] br0: port 3(c3) entered blocking state
[  385.885270] br0: port 3(c3) entered forwarding state
[  385.885305] br0: port 2(c2) entered blocking state
[  385.885342] br0: port 2(c2) entered forwarding state
[  385.885380] br0: port 1(c1) entered blocking state
[  385.885409] br0: port 1(c1) entered forwarding state
[  385.892609] Bridge firewalling registered
[  396.568197] br0: port 1(c1) entered disabled state
[  396.568493] c1 (unregistering): left allmulticast mode
[  396.568565] c1 (unregistering): left promiscuous mode
[  396.568661] br0: port 1(c1) entered disabled state
[  396.583193] br0: port 2(c2) entered disabled state
[  396.583470] c2 (unregistering): left allmulticast mode
[  396.583580] c2 (unregistering): left promiscuous mode
[  396.583699] br0: port 2(c2) entered disabled state
[  396.597162] br0: port 3(c3) entered disabled state
[  396.597348] c3 (unregistering): left allmulticast mode
[  396.597419] c3 (unregistering): left promiscuous mode
[  396.597489] br0: port 3(c3) entered disabled state
[  396.618177] br0: port 4(sender) entered disabled state
[  396.618423] sender (unregistering): left allmulticast mode
[  396.618485] sender (unregistering): left promiscuous mode
[  396.618552] br0: port 4(sender) entered disabled state