[  401.949843] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.963910] br0: port 1(c1) entered blocking state
[  401.963982] br0: port 1(c1) entered disabled state
[  401.964047] c1: entered allmulticast mode
[  401.964130] c1: entered promiscuous mode
[  401.976772] br0: port 2(c2) entered blocking state
[  401.976846] br0: port 2(c2) entered disabled state
[  401.976915] c2: entered allmulticast mode
[  401.976993] c2: entered promiscuous mode
[  401.989683] br0: port 3(c3) entered blocking state
[  401.989727] br0: port 3(c3) entered disabled state
[  401.989768] c3: entered allmulticast mode
[  401.989814] c3: entered promiscuous mode
[  402.002368] br0: port 4(sender) entered blocking state
[  402.002444] br0: port 4(sender) entered disabled state
[  402.002519] sender: entered allmulticast mode
[  402.002607] sender: entered promiscuous mode
[  402.007496] br0: port 4(sender) entered blocking state
[  402.007568] br0: port 4(sender) entered forwarding state
[  402.007640] br0: port 3(c3) entered blocking state
[  402.007707] br0: port 3(c3) entered forwarding state
[  402.007777] br0: port 2(c2) entered blocking state
[  402.007858] br0: port 2(c2) entered forwarding state
[  402.007929] br0: port 1(c1) entered blocking state
[  402.007996] br0: port 1(c1) entered forwarding state
[  402.014896] Bridge firewalling registered
[  412.679912] br0: port 1(c1) entered disabled state
[  412.680206] c1 (unregistering): left allmulticast mode
[  412.680276] c1 (unregistering): left promiscuous mode
[  412.680318] br0: port 1(c1) entered disabled state
[  412.704023] br0: port 3(c3) entered disabled state
[  412.704266] br0: port 2(c2) entered disabled state
[  412.704586] c3 (unregistering): left allmulticast mode
[  412.704654] c3 (unregistering): left promiscuous mode
[  412.704693] br0: port 3(c3) entered disabled state
[  412.705235] c2 (unregistering): left allmulticast mode
[  412.705309] c2 (unregistering): left promiscuous mode
[  412.705348] br0: port 2(c2) entered disabled state
[  412.722909] sender: left allmulticast mode
[  412.723009] sender: left promiscuous mode
[  412.723045] br0: port 4(sender) entered disabled state