[  389.269021] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.282442] br0: port 1(c1) entered blocking state
[  389.282480] br0: port 1(c1) entered disabled state
[  389.282513] c1: entered allmulticast mode
[  389.282553] c1: entered promiscuous mode
[  389.294562] br0: port 2(c2) entered blocking state
[  389.294604] br0: port 2(c2) entered disabled state
[  389.294640] c2: entered allmulticast mode
[  389.294681] c2: entered promiscuous mode
[  389.306446] br0: port 3(c3) entered blocking state
[  389.306489] br0: port 3(c3) entered disabled state
[  389.306524] c3: entered allmulticast mode
[  389.306564] c3: entered promiscuous mode
[  389.318310] br0: port 4(sender) entered blocking state
[  389.318352] br0: port 4(sender) entered disabled state
[  389.318384] sender: entered allmulticast mode
[  389.318438] sender: entered promiscuous mode
[  389.323124] br0: port 4(sender) entered blocking state
[  389.323158] br0: port 4(sender) entered forwarding state
[  389.323186] br0: port 3(c3) entered blocking state
[  389.323209] br0: port 3(c3) entered forwarding state
[  389.323239] br0: port 2(c2) entered blocking state
[  389.323265] br0: port 2(c2) entered forwarding state
[  389.323287] br0: port 1(c1) entered blocking state
[  389.323313] br0: port 1(c1) entered forwarding state
[  389.329624] Bridge firewalling registered
[  399.987901] br0: port 1(c1) entered disabled state
[  399.988078] c1 (unregistering): left allmulticast mode
[  399.988110] c1 (unregistering): left promiscuous mode
[  399.988147] br0: port 1(c1) entered disabled state
[  400.008902] br0: port 2(c2) entered disabled state
[  400.009074] c2 (unregistering): left allmulticast mode
[  400.009116] c2 (unregistering): left promiscuous mode
[  400.009155] br0: port 2(c2) entered disabled state
[  400.023865] br0: port 3(c3) entered disabled state
[  400.024097] c3 (unregistering): left allmulticast mode
[  400.024149] c3 (unregistering): left promiscuous mode
[  400.024189] br0: port 3(c3) entered disabled state
[  400.036891] sender: left allmulticast mode
[  400.036934] sender: left promiscuous mode
[  400.036973] br0: port 4(sender) entered disabled state