[  401.695745] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.708840] br0: port 1(c1) entered blocking state
[  401.708910] br0: port 1(c1) entered disabled state
[  401.708976] c1: entered allmulticast mode
[  401.709055] c1: entered promiscuous mode
[  401.721518] br0: port 2(c2) entered blocking state
[  401.721555] br0: port 2(c2) entered disabled state
[  401.721595] c2: entered allmulticast mode
[  401.721636] c2: entered promiscuous mode
[  401.733971] br0: port 3(c3) entered blocking state
[  401.734041] br0: port 3(c3) entered disabled state
[  401.734105] c3: entered allmulticast mode
[  401.734178] c3: entered promiscuous mode
[  401.746556] br0: port 4(sender) entered blocking state
[  401.746626] br0: port 4(sender) entered disabled state
[  401.746691] sender: entered allmulticast mode
[  401.746772] sender: entered promiscuous mode
[  401.751644] br0: port 4(sender) entered blocking state
[  401.751708] br0: port 4(sender) entered forwarding state
[  401.751772] br0: port 3(c3) entered blocking state
[  401.751833] br0: port 3(c3) entered forwarding state
[  401.751897] br0: port 2(c2) entered blocking state
[  401.751958] br0: port 2(c2) entered forwarding state
[  401.752020] br0: port 1(c1) entered blocking state
[  401.752081] br0: port 1(c1) entered forwarding state
[  401.758935] Bridge firewalling registered
[  412.405376] br0: port 1(c1) entered disabled state
[  412.405549] c1 (unregistering): left allmulticast mode
[  412.405590] c1 (unregistering): left promiscuous mode
[  412.405618] br0: port 1(c1) entered disabled state
[  412.434359] br0: port 3(c3) entered disabled state
[  412.434453] br0: port 2(c2) entered disabled state
[  412.434574] c3 (unregistering): left allmulticast mode
[  412.434610] c3 (unregistering): left promiscuous mode
[  412.434649] br0: port 3(c3) entered disabled state
[  412.434854] c2 (unregistering): left allmulticast mode
[  412.434887] c2 (unregistering): left promiscuous mode
[  412.434916] br0: port 2(c2) entered disabled state
[  412.449361] sender: left allmulticast mode
[  412.449399] sender: left promiscuous mode
[  412.449430] br0: port 4(sender) entered disabled state