[  401.832496] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.846717] br0: port 1(c1) entered blocking state
[  401.846764] br0: port 1(c1) entered disabled state
[  401.846802] c1: entered allmulticast mode
[  401.846844] c1: entered promiscuous mode
[  401.859390] br0: port 2(c2) entered blocking state
[  401.859428] br0: port 2(c2) entered disabled state
[  401.859458] c2: entered allmulticast mode
[  401.859498] c2: entered promiscuous mode
[  401.872052] br0: port 3(c3) entered blocking state
[  401.872095] br0: port 3(c3) entered disabled state
[  401.872127] c3: entered allmulticast mode
[  401.872165] c3: entered promiscuous mode
[  401.884670] br0: port 4(sender) entered blocking state
[  401.884708] br0: port 4(sender) entered disabled state
[  401.884739] sender: entered allmulticast mode
[  401.884798] sender: entered promiscuous mode
[  401.889893] br0: port 4(sender) entered blocking state
[  401.889928] br0: port 4(sender) entered forwarding state
[  401.889965] br0: port 3(c3) entered blocking state
[  401.889997] br0: port 3(c3) entered forwarding state
[  401.890025] br0: port 2(c2) entered blocking state
[  401.890059] br0: port 2(c2) entered forwarding state
[  401.890085] br0: port 1(c1) entered blocking state
[  401.890114] br0: port 1(c1) entered forwarding state
[  401.896898] Bridge firewalling registered
[  412.571095] br0: port 1(c1) entered disabled state
[  412.571331] c1 (unregistering): left allmulticast mode
[  412.571374] c1 (unregistering): left promiscuous mode
[  412.571410] br0: port 1(c1) entered disabled state
[  412.599842] br0: port 3(c3) entered disabled state
[  412.599937] br0: port 2(c2) entered disabled state
[  412.600219] c3 (unregistering): left allmulticast mode
[  412.600286] c3 (unregistering): left promiscuous mode
[  412.600331] br0: port 3(c3) entered disabled state
[  412.600937] c2 (unregistering): left allmulticast mode
[  412.601009] c2 (unregistering): left promiscuous mode
[  412.601045] br0: port 2(c2) entered disabled state
[  412.617818] sender: left allmulticast mode
[  412.617853] sender: left promiscuous mode
[  412.617889] br0: port 4(sender) entered disabled state