[  455.051612] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  455.067800] br0: port 1(c1) entered blocking state
[  455.067882] br0: port 1(c1) entered disabled state
[  455.067956] c1: entered allmulticast mode
[  455.068047] c1: entered promiscuous mode
[  455.083157] br0: port 2(c2) entered blocking state
[  455.083227] br0: port 2(c2) entered disabled state
[  455.083298] c2: entered allmulticast mode
[  455.083390] c2: entered promiscuous mode
[  455.098349] br0: port 3(c3) entered blocking state
[  455.098425] br0: port 3(c3) entered disabled state
[  455.098495] c3: entered allmulticast mode
[  455.098581] c3: entered promiscuous mode
[  455.113459] br0: port 4(sender) entered blocking state
[  455.113536] br0: port 4(sender) entered disabled state
[  455.113607] sender: entered allmulticast mode
[  455.113708] sender: entered promiscuous mode
[  455.119548] br0: port 4(sender) entered blocking state
[  455.119586] br0: port 4(sender) entered forwarding state
[  455.119621] br0: port 3(c3) entered blocking state
[  455.119651] br0: port 3(c3) entered forwarding state
[  455.119683] br0: port 2(c2) entered blocking state
[  455.119712] br0: port 2(c2) entered forwarding state
[  455.119739] br0: port 1(c1) entered blocking state
[  455.119767] br0: port 1(c1) entered forwarding state
[  455.126669] Bridge firewalling registered
[  465.731422] br0: port 1(c1) entered disabled state
[  465.731648] c1 (unregistering): left allmulticast mode
[  465.731693] c1 (unregistering): left promiscuous mode
[  465.731731] br0: port 1(c1) entered disabled state
[  465.748991] br0: port 2(c2) entered disabled state
[  465.749315] c2 (unregistering): left allmulticast mode
[  465.749346] c2 (unregistering): left promiscuous mode
[  465.749380] br0: port 2(c2) entered disabled state
[  465.765956] br0: port 3(c3) entered disabled state
[  465.766111] c3 (unregistering): left allmulticast mode
[  465.766140] c3 (unregistering): left promiscuous mode
[  465.766174] br0: port 3(c3) entered disabled state
[  465.789935] sender: left allmulticast mode
[  465.789969] sender: left promiscuous mode
[  465.790004] br0: port 4(sender) entered disabled state