[  402.434268] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.453051] br0: port 1(c1) entered blocking state
[  402.453091] br0: port 1(c1) entered disabled state
[  402.453126] c1: entered allmulticast mode
[  402.453173] c1: entered promiscuous mode
[  402.467896] br0: port 2(c2) entered blocking state
[  402.467963] br0: port 2(c2) entered disabled state
[  402.468026] c2: entered allmulticast mode
[  402.468107] c2: entered promiscuous mode
[  402.482955] br0: port 3(c3) entered blocking state
[  402.483035] br0: port 3(c3) entered disabled state
[  402.483099] c3: entered allmulticast mode
[  402.483180] c3: entered promiscuous mode
[  402.499089] br0: port 4(sender) entered blocking state
[  402.499156] br0: port 4(sender) entered disabled state
[  402.499228] sender: entered allmulticast mode
[  402.499309] sender: entered promiscuous mode
[  402.505291] br0: port 4(sender) entered blocking state
[  402.505337] br0: port 4(sender) entered forwarding state
[  402.505390] br0: port 3(c3) entered blocking state
[  402.505419] br0: port 3(c3) entered forwarding state
[  402.505452] br0: port 2(c2) entered blocking state
[  402.505479] br0: port 2(c2) entered forwarding state
[  402.505515] br0: port 1(c1) entered blocking state
[  402.505554] br0: port 1(c1) entered forwarding state
[  402.513878] Bridge firewalling registered
[  413.150991] br0: port 1(c1) entered disabled state
[  413.151241] c1 (unregistering): left allmulticast mode
[  413.151277] c1 (unregistering): left promiscuous mode
[  413.151310] br0: port 1(c1) entered disabled state
[  413.186937] br0: port 2(c2) entered disabled state
[  413.187106] c2 (unregistering): left allmulticast mode
[  413.187144] c2 (unregistering): left promiscuous mode
[  413.187175] br0: port 2(c2) entered disabled state
[  413.206949] sender: left allmulticast mode
[  413.206990] sender: left promiscuous mode
[  413.207025] br0: port 4(sender) entered disabled state
[  413.207133] c3: left allmulticast mode
[  413.207161] c3: left promiscuous mode
[  413.207187] br0: port 3(c3) entered disabled state