[  398.396990] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.410321] br0: port 1(c1) entered blocking state
[  398.410366] br0: port 1(c1) entered disabled state
[  398.410400] c1: entered allmulticast mode
[  398.410444] c1: entered promiscuous mode
[  398.423486] br0: port 2(c2) entered blocking state
[  398.423550] br0: port 2(c2) entered disabled state
[  398.423620] c2: entered allmulticast mode
[  398.423697] c2: entered promiscuous mode
[  398.436740] br0: port 3(c3) entered blocking state
[  398.436810] br0: port 3(c3) entered disabled state
[  398.436879] c3: entered allmulticast mode
[  398.436958] c3: entered promiscuous mode
[  398.449662] br0: port 4(sender) entered blocking state
[  398.449724] br0: port 4(sender) entered disabled state
[  398.449788] sender: entered allmulticast mode
[  398.449872] sender: entered promiscuous mode
[  398.454871] br0: port 4(sender) entered blocking state
[  398.454947] br0: port 4(sender) entered forwarding state
[  398.455025] br0: port 3(c3) entered blocking state
[  398.455060] br0: port 3(c3) entered forwarding state
[  398.455121] br0: port 2(c2) entered blocking state
[  398.455166] br0: port 2(c2) entered forwarding state
[  398.455218] br0: port 1(c1) entered blocking state
[  398.455282] br0: port 1(c1) entered forwarding state
[  398.462354] Bridge firewalling registered
[  409.083374] br0: port 1(c1) entered disabled state
[  409.083594] c1 (unregistering): left allmulticast mode
[  409.083632] c1 (unregistering): left promiscuous mode
[  409.083664] br0: port 1(c1) entered disabled state
[  409.108389] br0: port 2(c2) entered disabled state
[  409.108573] c2 (unregistering): left allmulticast mode
[  409.108614] c2 (unregistering): left promiscuous mode
[  409.108641] br0: port 2(c2) entered disabled state
[  409.126336] sender: left allmulticast mode
[  409.126384] sender: left promiscuous mode
[  409.126432] br0: port 4(sender) entered disabled state
[  409.126545] c3: left allmulticast mode
[  409.126575] c3: left promiscuous mode
[  409.126605] br0: port 3(c3) entered disabled state