[  391.924732] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.940359] br0: port 1(c1) entered blocking state
[  391.940402] br0: port 1(c1) entered disabled state
[  391.940436] c1: entered allmulticast mode
[  391.940492] c1: entered promiscuous mode
[  391.954480] br0: port 2(c2) entered blocking state
[  391.954519] br0: port 2(c2) entered disabled state
[  391.954550] c2: entered allmulticast mode
[  391.954595] c2: entered promiscuous mode
[  391.968359] br0: port 3(c3) entered blocking state
[  391.968396] br0: port 3(c3) entered disabled state
[  391.968433] c3: entered allmulticast mode
[  391.968474] c3: entered promiscuous mode
[  391.982223] br0: port 4(sender) entered blocking state
[  391.982262] br0: port 4(sender) entered disabled state
[  391.982303] sender: entered allmulticast mode
[  391.982363] sender: entered promiscuous mode
[  391.987578] br0: port 4(sender) entered blocking state
[  391.987613] br0: port 4(sender) entered forwarding state
[  391.987646] br0: port 3(c3) entered blocking state
[  391.987679] br0: port 3(c3) entered forwarding state
[  391.987712] br0: port 2(c2) entered blocking state
[  391.987739] br0: port 2(c2) entered forwarding state
[  391.987764] br0: port 1(c1) entered blocking state
[  391.987791] br0: port 1(c1) entered forwarding state
[  391.995149] Bridge firewalling registered
[  402.671267] br0: port 1(c1) entered disabled state
[  402.671467] c1 (unregistering): left allmulticast mode
[  402.671504] c1 (unregistering): left promiscuous mode
[  402.671535] br0: port 1(c1) entered disabled state
[  402.700264] br0: port 2(c2) entered disabled state
[  402.700481] c2 (unregistering): left allmulticast mode
[  402.700520] c2 (unregistering): left promiscuous mode
[  402.700558] br0: port 2(c2) entered disabled state
[  402.721272] sender: left allmulticast mode
[  402.721312] sender: left promiscuous mode
[  402.721347] br0: port 4(sender) entered disabled state
[  402.721484] c3: left allmulticast mode
[  402.721512] c3: left promiscuous mode
[  402.721554] br0: port 3(c3) entered disabled state