[   28.372354] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[   28.383098] ip (9048) used greatest stack depth: 12256 bytes left
[   28.394487] br0: port 1(c1) entered blocking state
[   28.394523] br0: port 1(c1) entered disabled state
[   28.394563] c1: entered allmulticast mode
[   28.394612] c1: entered promiscuous mode
[   28.414560] br0: port 2(c2) entered blocking state
[   28.414629] br0: port 2(c2) entered disabled state
[   28.414699] c2: entered allmulticast mode
[   28.414783] c2: entered promiscuous mode
[   28.434481] br0: port 3(c3) entered blocking state
[   28.434517] br0: port 3(c3) entered disabled state
[   28.434559] c3: entered allmulticast mode
[   28.434604] c3: entered promiscuous mode
[   28.454330] br0: port 4(sender) entered blocking state
[   28.454408] br0: port 4(sender) entered disabled state
[   28.454483] sender: entered allmulticast mode
[   28.454570] sender: entered promiscuous mode
[   28.462620] br0: port 4(sender) entered blocking state
[   28.462654] br0: port 4(sender) entered forwarding state
[   28.462689] br0: port 3(c3) entered blocking state
[   28.462722] br0: port 3(c3) entered forwarding state
[   28.462755] br0: port 2(c2) entered blocking state
[   28.462783] br0: port 2(c2) entered forwarding state
[   28.462816] br0: port 1(c1) entered blocking state
[   28.462845] br0: port 1(c1) entered forwarding state
[   28.471380] Bridge firewalling registered
[   39.178176] br0: port 1(c1) entered disabled state
[   39.178440] c1 (unregistering): left allmulticast mode
[   39.178538] c1 (unregistering): left promiscuous mode
[   39.178578] br0: port 1(c1) entered disabled state
[   39.194732] br0: port 2(c2) entered disabled state
[   39.194864] c2 (unregistering): left allmulticast mode
[   39.194895] c2 (unregistering): left promiscuous mode
[   39.194924] br0: port 2(c2) entered disabled state
[   39.209541] br0: port 3(c3) entered disabled state
[   39.209669] c3 (unregistering): left allmulticast mode
[   39.209704] c3 (unregistering): left promiscuous mode
[   39.209734] br0: port 3(c3) entered disabled state
[   39.224549] br0: port 4(sender) entered disabled state
[   39.224686] sender (unregistering): left allmulticast mode
[   39.224724] sender (unregistering): left promiscuous mode
[   39.224757] br0: port 4(sender) entered disabled state