[  408.110948] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.126004] br0: port 1(c1) entered blocking state
[  408.126078] br0: port 1(c1) entered disabled state
[  408.126146] c1: entered allmulticast mode
[  408.126232] c1: entered promiscuous mode
[  408.140426] br0: port 2(c2) entered blocking state
[  408.140467] br0: port 2(c2) entered disabled state
[  408.140494] c2: entered allmulticast mode
[  408.140539] c2: entered promiscuous mode
[  408.154524] br0: port 3(c3) entered blocking state
[  408.154588] br0: port 3(c3) entered disabled state
[  408.154670] c3: entered allmulticast mode
[  408.154745] c3: entered promiscuous mode
[  408.168804] br0: port 4(sender) entered blocking state
[  408.168875] br0: port 4(sender) entered disabled state
[  408.168943] sender: entered allmulticast mode
[  408.169033] sender: entered promiscuous mode
[  408.174595] br0: port 4(sender) entered blocking state
[  408.174630] br0: port 4(sender) entered forwarding state
[  408.174658] br0: port 3(c3) entered blocking state
[  408.174695] br0: port 3(c3) entered forwarding state
[  408.174726] br0: port 2(c2) entered blocking state
[  408.174754] br0: port 2(c2) entered forwarding state
[  408.174781] br0: port 1(c1) entered blocking state
[  408.174805] br0: port 1(c1) entered forwarding state
[  408.181159] Bridge firewalling registered
[  418.819693] br0: port 1(c1) entered disabled state
[  418.819935] c1 (unregistering): left allmulticast mode
[  418.820003] c1 (unregistering): left promiscuous mode
[  418.820069] br0: port 1(c1) entered disabled state
[  418.855664] br0: port 3(c3) entered disabled state
[  418.855815] br0: port 2(c2) entered disabled state
[  418.856050] c3 (unregistering): left allmulticast mode
[  418.856123] c3 (unregistering): left promiscuous mode
[  418.856186] br0: port 3(c3) entered disabled state
[  418.856463] c2 (unregistering): left allmulticast mode
[  418.856531] c2 (unregistering): left promiscuous mode
[  418.856615] br0: port 2(c2) entered disabled state
[  418.881650] sender: left allmulticast mode
[  418.881743] sender: left promiscuous mode
[  418.881809] br0: port 4(sender) entered disabled state