[  412.645308] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.661472] br0: port 1(c1) entered blocking state
[  412.661513] br0: port 1(c1) entered disabled state
[  412.661547] c1: entered allmulticast mode
[  412.661595] c1: entered promiscuous mode
[  412.675551] br0: port 2(c2) entered blocking state
[  412.675587] br0: port 2(c2) entered disabled state
[  412.675621] c2: entered allmulticast mode
[  412.675662] c2: entered promiscuous mode
[  412.689467] br0: port 3(c3) entered blocking state
[  412.689501] br0: port 3(c3) entered disabled state
[  412.689534] c3: entered allmulticast mode
[  412.689577] c3: entered promiscuous mode
[  412.703228] br0: port 4(sender) entered blocking state
[  412.703263] br0: port 4(sender) entered disabled state
[  412.703296] sender: entered allmulticast mode
[  412.703348] sender: entered promiscuous mode
[  412.708612] br0: port 4(sender) entered blocking state
[  412.708650] br0: port 4(sender) entered forwarding state
[  412.708688] br0: port 3(c3) entered blocking state
[  412.708719] br0: port 3(c3) entered forwarding state
[  412.708748] br0: port 2(c2) entered blocking state
[  412.708780] br0: port 2(c2) entered forwarding state
[  412.708815] br0: port 1(c1) entered blocking state
[  412.708847] br0: port 1(c1) entered forwarding state
[  412.716578] Bridge firewalling registered
[  423.378930] br0: port 1(c1) entered disabled state
[  423.379190] c1 (unregistering): left allmulticast mode
[  423.379311] c1 (unregistering): left promiscuous mode
[  423.379375] br0: port 1(c1) entered disabled state
[  423.393896] br0: port 2(c2) entered disabled state
[  423.394116] c2 (unregistering): left allmulticast mode
[  423.394233] c2 (unregistering): left promiscuous mode
[  423.394297] br0: port 2(c2) entered disabled state
[  423.419900] br0: port 3(c3) entered disabled state
[  423.420069] c3 (unregistering): left allmulticast mode
[  423.420143] c3 (unregistering): left promiscuous mode
[  423.420209] br0: port 3(c3) entered disabled state
[  423.441946] sender: left allmulticast mode
[  423.442021] sender: left promiscuous mode
[  423.442085] br0: port 4(sender) entered disabled state