[  386.029462] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.045139] br0: port 1(c1) entered blocking state
[  386.045195] br0: port 1(c1) entered disabled state
[  386.045234] c1: entered allmulticast mode
[  386.045290] c1: entered promiscuous mode
[  386.060418] br0: port 2(c2) entered blocking state
[  386.060470] br0: port 2(c2) entered disabled state
[  386.060517] c2: entered allmulticast mode
[  386.060566] c2: entered promiscuous mode
[  386.076410] br0: port 3(c3) entered blocking state
[  386.076467] br0: port 3(c3) entered disabled state
[  386.076513] c3: entered allmulticast mode
[  386.076572] c3: entered promiscuous mode
[  386.092052] br0: port 4(sender) entered blocking state
[  386.092101] br0: port 4(sender) entered disabled state
[  386.092132] sender: entered allmulticast mode
[  386.092183] sender: entered promiscuous mode
[  386.097786] br0: port 4(sender) entered blocking state
[  386.097834] br0: port 4(sender) entered forwarding state
[  386.097881] br0: port 3(c3) entered blocking state
[  386.097921] br0: port 3(c3) entered forwarding state
[  386.097957] br0: port 2(c2) entered blocking state
[  386.097993] br0: port 2(c2) entered forwarding state
[  386.098027] br0: port 1(c1) entered blocking state
[  386.098064] br0: port 1(c1) entered forwarding state
[  386.105859] Bridge firewalling registered
[  396.777198] br0: port 1(c1) entered disabled state
[  396.777395] c1 (unregistering): left allmulticast mode
[  396.777427] c1 (unregistering): left promiscuous mode
[  396.777456] br0: port 1(c1) entered disabled state
[  396.810179] br0: port 3(c3) entered disabled state
[  396.810268] br0: port 2(c2) entered disabled state
[  396.810402] c3 (unregistering): left allmulticast mode
[  396.810433] c3 (unregistering): left promiscuous mode
[  396.810466] br0: port 3(c3) entered disabled state
[  396.810758] c2 (unregistering): left allmulticast mode
[  396.810788] c2 (unregistering): left promiscuous mode
[  396.810814] br0: port 2(c2) entered disabled state
[  396.828185] sender: left allmulticast mode
[  396.828221] sender: left promiscuous mode
[  396.828252] br0: port 4(sender) entered disabled state