[  401.738772] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.755259] br0: port 1(c1) entered blocking state
[  401.755301] br0: port 1(c1) entered disabled state
[  401.755336] c1: entered allmulticast mode
[  401.755388] c1: entered promiscuous mode
[  401.770138] br0: port 2(c2) entered blocking state
[  401.770204] br0: port 2(c2) entered disabled state
[  401.770268] c2: entered allmulticast mode
[  401.770354] c2: entered promiscuous mode
[  401.785565] br0: port 3(c3) entered blocking state
[  401.785630] br0: port 3(c3) entered disabled state
[  401.785706] c3: entered allmulticast mode
[  401.785796] c3: entered promiscuous mode
[  401.800745] br0: port 4(sender) entered blocking state
[  401.800819] br0: port 4(sender) entered disabled state
[  401.800892] sender: entered allmulticast mode
[  401.800978] sender: entered promiscuous mode
[  401.806784] br0: port 4(sender) entered blocking state
[  401.806825] br0: port 4(sender) entered forwarding state
[  401.806855] br0: port 3(c3) entered blocking state
[  401.806890] br0: port 3(c3) entered forwarding state
[  401.806918] br0: port 2(c2) entered blocking state
[  401.806945] br0: port 2(c2) entered forwarding state
[  401.806973] br0: port 1(c1) entered blocking state
[  401.807003] br0: port 1(c1) entered forwarding state
[  401.815197] Bridge firewalling registered
[  412.434901] br0: port 1(c1) entered disabled state
[  412.435222] c1 (unregistering): left allmulticast mode
[  412.435261] c1 (unregistering): left promiscuous mode
[  412.435293] br0: port 1(c1) entered disabled state
[  412.470896] br0: port 3(c3) entered disabled state
[  412.471070] br0: port 2(c2) entered disabled state
[  412.471269] c3 (unregistering): left allmulticast mode
[  412.471350] c3 (unregistering): left promiscuous mode
[  412.471456] br0: port 3(c3) entered disabled state
[  412.471706] c2 (unregistering): left allmulticast mode
[  412.471814] c2 (unregistering): left promiscuous mode
[  412.471884] br0: port 2(c2) entered disabled state
[  412.491868] sender: left allmulticast mode
[  412.491929] sender: left promiscuous mode
[  412.492002] br0: port 4(sender) entered disabled state