[  396.483677] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.497561] br0: port 1(c1) entered blocking state
[  396.497633] br0: port 1(c1) entered disabled state
[  396.497709] c1: entered allmulticast mode
[  396.497798] c1: entered promiscuous mode
[  396.510190] br0: port 2(c2) entered blocking state
[  396.510232] br0: port 2(c2) entered disabled state
[  396.510262] c2: entered allmulticast mode
[  396.510306] c2: entered promiscuous mode
[  396.522483] br0: port 3(c3) entered blocking state
[  396.522521] br0: port 3(c3) entered disabled state
[  396.522555] c3: entered allmulticast mode
[  396.522594] c3: entered promiscuous mode
[  396.534777] br0: port 4(sender) entered blocking state
[  396.534813] br0: port 4(sender) entered disabled state
[  396.534844] sender: entered allmulticast mode
[  396.534889] sender: entered promiscuous mode
[  396.539652] br0: port 4(sender) entered blocking state
[  396.539712] br0: port 4(sender) entered forwarding state
[  396.539791] br0: port 3(c3) entered blocking state
[  396.539855] br0: port 3(c3) entered forwarding state
[  396.539921] br0: port 2(c2) entered blocking state
[  396.539984] br0: port 2(c2) entered forwarding state
[  396.540050] br0: port 1(c1) entered blocking state
[  396.540114] br0: port 1(c1) entered forwarding state
[  396.547009] Bridge firewalling registered
[  407.170890] br0: port 1(c1) entered disabled state
[  407.171162] c1 (unregistering): left allmulticast mode
[  407.171247] c1 (unregistering): left promiscuous mode
[  407.171322] br0: port 1(c1) entered disabled state
[  407.195862] br0: port 2(c2) entered disabled state
[  407.196113] c2 (unregistering): left allmulticast mode
[  407.196177] c2 (unregistering): left promiscuous mode
[  407.196237] br0: port 2(c2) entered disabled state
[  407.217889] sender: left allmulticast mode
[  407.217965] sender: left promiscuous mode
[  407.218001] br0: port 4(sender) entered disabled state
[  407.218157] c3: left allmulticast mode
[  407.218227] c3: left promiscuous mode
[  407.218269] br0: port 3(c3) entered disabled state