[  417.888636] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.903858] br0: port 1(c1) entered blocking state
[  417.903894] br0: port 1(c1) entered disabled state
[  417.903939] c1: entered allmulticast mode
[  417.903980] c1: entered promiscuous mode
[  417.918283] br0: port 2(c2) entered blocking state
[  417.918317] br0: port 2(c2) entered disabled state
[  417.918354] c2: entered allmulticast mode
[  417.918395] c2: entered promiscuous mode
[  417.932323] br0: port 3(c3) entered blocking state
[  417.932390] br0: port 3(c3) entered disabled state
[  417.932457] c3: entered allmulticast mode
[  417.932532] c3: entered promiscuous mode
[  417.946483] br0: port 4(sender) entered blocking state
[  417.946517] br0: port 4(sender) entered disabled state
[  417.946551] sender: entered allmulticast mode
[  417.946607] sender: entered promiscuous mode
[  417.952088] br0: port 4(sender) entered blocking state
[  417.952152] br0: port 4(sender) entered forwarding state
[  417.952218] br0: port 3(c3) entered blocking state
[  417.952281] br0: port 3(c3) entered forwarding state
[  417.952346] br0: port 2(c2) entered blocking state
[  417.952409] br0: port 2(c2) entered forwarding state
[  417.952474] br0: port 1(c1) entered blocking state
[  417.952537] br0: port 1(c1) entered forwarding state
[  417.958970] Bridge firewalling registered
[  428.571687] br0: port 1(c1) entered disabled state
[  428.571896] c1 (unregistering): left allmulticast mode
[  428.571930] c1 (unregistering): left promiscuous mode
[  428.571962] br0: port 1(c1) entered disabled state
[  428.606717] br0: port 3(c3) entered disabled state
[  428.606803] br0: port 2(c2) entered disabled state
[  428.606963] c3 (unregistering): left allmulticast mode
[  428.607002] c3 (unregistering): left promiscuous mode
[  428.607031] br0: port 3(c3) entered disabled state
[  428.607320] c2 (unregistering): left allmulticast mode
[  428.607361] c2 (unregistering): left promiscuous mode
[  428.607391] br0: port 2(c2) entered disabled state
[  428.635656] sender: left allmulticast mode
[  428.635758] sender: left promiscuous mode
[  428.635796] br0: port 4(sender) entered disabled state