[  406.632107] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.647517] br0: port 1(c1) entered blocking state
[  406.647598] br0: port 1(c1) entered disabled state
[  406.647665] c1: entered allmulticast mode
[  406.647743] c1: entered promiscuous mode
[  406.660342] br0: port 2(c2) entered blocking state
[  406.660406] br0: port 2(c2) entered disabled state
[  406.660473] c2: entered allmulticast mode
[  406.660552] c2: entered promiscuous mode
[  406.673079] br0: port 3(c3) entered blocking state
[  406.673115] br0: port 3(c3) entered disabled state
[  406.673149] c3: entered allmulticast mode
[  406.673191] c3: entered promiscuous mode
[  406.685623] br0: port 4(sender) entered blocking state
[  406.685685] br0: port 4(sender) entered disabled state
[  406.685750] sender: entered allmulticast mode
[  406.685834] sender: entered promiscuous mode
[  406.690696] br0: port 4(sender) entered blocking state
[  406.690758] br0: port 4(sender) entered forwarding state
[  406.690828] br0: port 3(c3) entered blocking state
[  406.690891] br0: port 3(c3) entered forwarding state
[  406.690959] br0: port 2(c2) entered blocking state
[  406.691025] br0: port 2(c2) entered forwarding state
[  406.691092] br0: port 1(c1) entered blocking state
[  406.691158] br0: port 1(c1) entered forwarding state
[  406.697937] Bridge firewalling registered
[  417.324459] br0: port 1(c1) entered disabled state
[  417.324706] c1 (unregistering): left allmulticast mode
[  417.324741] c1 (unregistering): left promiscuous mode
[  417.324769] br0: port 1(c1) entered disabled state
[  417.348439] br0: port 2(c2) entered disabled state
[  417.348645] c2 (unregistering): left allmulticast mode
[  417.348686] c2 (unregistering): left promiscuous mode
[  417.348719] br0: port 2(c2) entered disabled state
[  417.366412] sender: left allmulticast mode
[  417.366447] sender: left promiscuous mode
[  417.366481] br0: port 4(sender) entered disabled state
[  417.366666] c3: left allmulticast mode
[  417.366695] c3: left promiscuous mode
[  417.366723] br0: port 3(c3) entered disabled state