[  439.481383] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  439.497820] br0: port 1(c1) entered blocking state
[  439.497902] br0: port 1(c1) entered disabled state
[  439.497977] c1: entered allmulticast mode
[  439.498075] c1: entered promiscuous mode
[  439.513285] br0: port 2(c2) entered blocking state
[  439.513319] br0: port 2(c2) entered disabled state
[  439.513351] c2: entered allmulticast mode
[  439.513398] c2: entered promiscuous mode
[  439.528570] br0: port 3(c3) entered blocking state
[  439.528607] br0: port 3(c3) entered disabled state
[  439.528647] c3: entered allmulticast mode
[  439.528687] c3: entered promiscuous mode
[  439.544100] br0: port 4(sender) entered blocking state
[  439.544141] br0: port 4(sender) entered disabled state
[  439.544179] sender: entered allmulticast mode
[  439.544240] sender: entered promiscuous mode
[  439.550161] br0: port 4(sender) entered blocking state
[  439.550222] br0: port 4(sender) entered forwarding state
[  439.550292] br0: port 3(c3) entered blocking state
[  439.550358] br0: port 3(c3) entered forwarding state
[  439.550427] br0: port 2(c2) entered blocking state
[  439.550496] br0: port 2(c2) entered forwarding state
[  439.550563] br0: port 1(c1) entered blocking state
[  439.550640] br0: port 1(c1) entered forwarding state
[  439.557132] Bridge firewalling registered
[  450.171779] br0: port 1(c1) entered disabled state
[  450.172087] c1 (unregistering): left allmulticast mode
[  450.172131] c1 (unregistering): left promiscuous mode
[  450.172168] br0: port 1(c1) entered disabled state
[  450.197805] br0: port 2(c2) entered disabled state
[  450.198159] c2 (unregistering): left allmulticast mode
[  450.198213] c2 (unregistering): left promiscuous mode
[  450.198253] br0: port 2(c2) entered disabled state
[  450.222809] sender: left allmulticast mode
[  450.222849] sender: left promiscuous mode
[  450.222896] br0: port 4(sender) entered disabled state
[  450.223181] c3: left allmulticast mode
[  450.223213] c3: left promiscuous mode
[  450.223247] br0: port 3(c3) entered disabled state