[  429.453853] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  429.470678] br0: port 1(c1) entered blocking state
[  429.470766] br0: port 1(c1) entered disabled state
[  429.470837] c1: entered allmulticast mode
[  429.470925] c1: entered promiscuous mode
[  429.486685] br0: port 2(c2) entered blocking state
[  429.486732] br0: port 2(c2) entered disabled state
[  429.486772] c2: entered allmulticast mode
[  429.486828] c2: entered promiscuous mode
[  429.502987] br0: port 3(c3) entered blocking state
[  429.503063] br0: port 3(c3) entered disabled state
[  429.503131] c3: entered allmulticast mode
[  429.503210] c3: entered promiscuous mode
[  429.518851] br0: port 4(sender) entered blocking state
[  429.518894] br0: port 4(sender) entered disabled state
[  429.518929] sender: entered allmulticast mode
[  429.518986] sender: entered promiscuous mode
[  429.524967] br0: port 4(sender) entered blocking state
[  429.525043] br0: port 4(sender) entered forwarding state
[  429.525114] br0: port 3(c3) entered blocking state
[  429.525182] br0: port 3(c3) entered forwarding state
[  429.525247] br0: port 2(c2) entered blocking state
[  429.525309] br0: port 2(c2) entered forwarding state
[  429.525382] br0: port 1(c1) entered blocking state
[  429.525446] br0: port 1(c1) entered forwarding state
[  429.532957] Bridge firewalling registered
[  440.177743] br0: port 1(c1) entered disabled state
[  440.177960] c1 (unregistering): left allmulticast mode
[  440.178002] c1 (unregistering): left promiscuous mode
[  440.178032] br0: port 1(c1) entered disabled state
[  440.208718] br0: port 3(c3) entered disabled state
[  440.208864] br0: port 2(c2) entered disabled state
[  440.208997] c3 (unregistering): left allmulticast mode
[  440.209036] c3 (unregistering): left promiscuous mode
[  440.209068] br0: port 3(c3) entered disabled state
[  440.209346] c2 (unregistering): left allmulticast mode
[  440.209385] c2 (unregistering): left promiscuous mode
[  440.209410] br0: port 2(c2) entered disabled state
[  440.237745] sender: left allmulticast mode
[  440.237812] sender: left promiscuous mode
[  440.237843] br0: port 4(sender) entered disabled state