[  401.362463] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.377045] br0: port 1(c1) entered blocking state
[  401.377115] br0: port 1(c1) entered disabled state
[  401.377191] c1: entered allmulticast mode
[  401.377274] c1: entered promiscuous mode
[  401.391635] br0: port 2(c2) entered blocking state
[  401.391714] br0: port 2(c2) entered disabled state
[  401.391780] c2: entered allmulticast mode
[  401.391858] c2: entered promiscuous mode
[  401.405426] br0: port 3(c3) entered blocking state
[  401.405493] br0: port 3(c3) entered disabled state
[  401.405558] c3: entered allmulticast mode
[  401.405637] c3: entered promiscuous mode
[  401.419672] br0: port 4(sender) entered blocking state
[  401.419723] br0: port 4(sender) entered disabled state
[  401.419759] sender: entered allmulticast mode
[  401.419812] sender: entered promiscuous mode
[  401.425080] br0: port 4(sender) entered blocking state
[  401.425117] br0: port 4(sender) entered forwarding state
[  401.425153] br0: port 3(c3) entered blocking state
[  401.425182] br0: port 3(c3) entered forwarding state
[  401.425212] br0: port 2(c2) entered blocking state
[  401.425246] br0: port 2(c2) entered forwarding state
[  401.425280] br0: port 1(c1) entered blocking state
[  401.425312] br0: port 1(c1) entered forwarding state
[  401.433018] Bridge firewalling registered
[  412.102801] br0: port 1(c1) entered disabled state
[  412.103167] c1 (unregistering): left allmulticast mode
[  412.103235] c1 (unregistering): left promiscuous mode
[  412.103301] br0: port 1(c1) entered disabled state
[  412.130772] br0: port 2(c2) entered disabled state
[  412.131022] c2 (unregistering): left allmulticast mode
[  412.131108] c2 (unregistering): left promiscuous mode
[  412.131179] br0: port 2(c2) entered disabled state
[  412.149847] sender: left allmulticast mode
[  412.149951] sender: left promiscuous mode
[  412.150030] br0: port 4(sender) entered disabled state
[  412.150235] c3: left allmulticast mode
[  412.150339] c3: left promiscuous mode
[  412.150412] br0: port 3(c3) entered disabled state