[  386.205639] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.219981] br0: port 1(c1) entered blocking state
[  386.220024] br0: port 1(c1) entered disabled state
[  386.220056] c1: entered allmulticast mode
[  386.220106] c1: entered promiscuous mode
[  386.232613] br0: port 2(c2) entered blocking state
[  386.232686] br0: port 2(c2) entered disabled state
[  386.232750] c2: entered allmulticast mode
[  386.232825] c2: entered promiscuous mode
[  386.245400] br0: port 3(c3) entered blocking state
[  386.245445] br0: port 3(c3) entered disabled state
[  386.245486] c3: entered allmulticast mode
[  386.245525] c3: entered promiscuous mode
[  386.258094] br0: port 4(sender) entered blocking state
[  386.258160] br0: port 4(sender) entered disabled state
[  386.258225] sender: entered allmulticast mode
[  386.258304] sender: entered promiscuous mode
[  386.263193] br0: port 4(sender) entered blocking state
[  386.263255] br0: port 4(sender) entered forwarding state
[  386.263322] br0: port 3(c3) entered blocking state
[  386.263393] br0: port 3(c3) entered forwarding state
[  386.263457] br0: port 2(c2) entered blocking state
[  386.263517] br0: port 2(c2) entered forwarding state
[  386.263580] br0: port 1(c1) entered blocking state
[  386.263641] br0: port 1(c1) entered forwarding state
[  386.270629] Bridge firewalling registered
[  396.896746] br0: port 1(c1) entered disabled state
[  396.896901] c1 (unregistering): left allmulticast mode
[  396.896946] c1 (unregistering): left promiscuous mode
[  396.896976] br0: port 1(c1) entered disabled state
[  396.915725] br0: port 2(c2) entered disabled state
[  396.915867] c2 (unregistering): left allmulticast mode
[  396.915904] c2 (unregistering): left promiscuous mode
[  396.915932] br0: port 2(c2) entered disabled state
[  396.943749] br0: port 4(sender) entered disabled state
[  396.943847] br0: port 3(c3) entered disabled state
[  396.943964] sender (unregistering): left allmulticast mode
[  396.944000] sender (unregistering): left promiscuous mode
[  396.944031] br0: port 4(sender) entered disabled state
[  396.944253] c3 (unregistering): left allmulticast mode
[  396.944287] c3 (unregistering): left promiscuous mode
[  396.944316] br0: port 3(c3) entered disabled state