[  389.223279] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.237589] br0: port 1(c1) entered blocking state
[  389.237654] br0: port 1(c1) entered disabled state
[  389.237722] c1: entered allmulticast mode
[  389.237839] c1: entered promiscuous mode
[  389.251456] br0: port 2(c2) entered blocking state
[  389.251527] br0: port 2(c2) entered disabled state
[  389.251602] c2: entered allmulticast mode
[  389.251693] c2: entered promiscuous mode
[  389.264948] br0: port 3(c3) entered blocking state
[  389.265011] br0: port 3(c3) entered disabled state
[  389.265075] c3: entered allmulticast mode
[  389.265153] c3: entered promiscuous mode
[  389.279059] br0: port 4(sender) entered blocking state
[  389.279122] br0: port 4(sender) entered disabled state
[  389.279190] sender: entered allmulticast mode
[  389.279276] sender: entered promiscuous mode
[  389.284614] br0: port 4(sender) entered blocking state
[  389.284677] br0: port 4(sender) entered forwarding state
[  389.284768] br0: port 3(c3) entered blocking state
[  389.284834] br0: port 3(c3) entered forwarding state
[  389.284909] br0: port 2(c2) entered blocking state
[  389.284984] br0: port 2(c2) entered forwarding state
[  389.285059] br0: port 1(c1) entered blocking state
[  389.285130] br0: port 1(c1) entered forwarding state
[  389.292470] Bridge firewalling registered
[  399.959151] br0: port 1(c1) entered disabled state
[  399.959601] c1 (unregistering): left allmulticast mode
[  399.959699] c1 (unregistering): left promiscuous mode
[  399.959736] br0: port 1(c1) entered disabled state
[  399.989836] br0: port 3(c3) entered disabled state
[  399.989919] br0: port 2(c2) entered disabled state
[  399.990121] c3 (unregistering): left allmulticast mode
[  399.990216] c3 (unregistering): left promiscuous mode
[  399.990250] br0: port 3(c3) entered disabled state
[  399.990510] c2 (unregistering): left allmulticast mode
[  399.990544] c2 (unregistering): left promiscuous mode
[  399.990579] br0: port 2(c2) entered disabled state
[  400.008841] sender: left allmulticast mode
[  400.008901] sender: left promiscuous mode
[  400.008936] br0: port 4(sender) entered disabled state