[  385.602951] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.617724] br0: port 1(c1) entered blocking state
[  385.617799] br0: port 1(c1) entered disabled state
[  385.617865] c1: entered allmulticast mode
[  385.617952] c1: entered promiscuous mode
[  385.631099] br0: port 2(c2) entered blocking state
[  385.631135] br0: port 2(c2) entered disabled state
[  385.631163] c2: entered allmulticast mode
[  385.631201] c2: entered promiscuous mode
[  385.643985] br0: port 3(c3) entered blocking state
[  385.644048] br0: port 3(c3) entered disabled state
[  385.644118] c3: entered allmulticast mode
[  385.644196] c3: entered promiscuous mode
[  385.656965] br0: port 4(sender) entered blocking state
[  385.656999] br0: port 4(sender) entered disabled state
[  385.657029] sender: entered allmulticast mode
[  385.657070] sender: entered promiscuous mode
[  385.662001] br0: port 4(sender) entered blocking state
[  385.662032] br0: port 4(sender) entered forwarding state
[  385.662060] br0: port 3(c3) entered blocking state
[  385.662085] br0: port 3(c3) entered forwarding state
[  385.662112] br0: port 2(c2) entered blocking state
[  385.662142] br0: port 2(c2) entered forwarding state
[  385.662166] br0: port 1(c1) entered blocking state
[  385.662191] br0: port 1(c1) entered forwarding state
[  385.669129] Bridge firewalling registered
[  396.358517] br0: port 1(c1) entered disabled state
[  396.358709] c1 (unregistering): left allmulticast mode
[  396.358784] c1 (unregistering): left promiscuous mode
[  396.358817] br0: port 1(c1) entered disabled state
[  396.386451] br0: port 3(c3) entered disabled state
[  396.386540] br0: port 2(c2) entered disabled state
[  396.386720] c3 (unregistering): left allmulticast mode
[  396.386751] c3 (unregistering): left promiscuous mode
[  396.386777] br0: port 3(c3) entered disabled state
[  396.387019] c2 (unregistering): left allmulticast mode
[  396.387047] c2 (unregistering): left promiscuous mode
[  396.387073] br0: port 2(c2) entered disabled state
[  396.412425] br0: port 4(sender) entered disabled state
[  396.412595] sender (unregistering): left allmulticast mode
[  396.412628] sender (unregistering): left promiscuous mode
[  396.412687] br0: port 4(sender) entered disabled state