[  404.022872] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.036895] br0: port 1(c1) entered blocking state
[  404.036941] br0: port 1(c1) entered disabled state
[  404.036977] c1: entered allmulticast mode
[  404.037018] c1: entered promiscuous mode
[  404.050053] br0: port 2(c2) entered blocking state
[  404.050120] br0: port 2(c2) entered disabled state
[  404.050191] c2: entered allmulticast mode
[  404.050270] c2: entered promiscuous mode
[  404.063240] br0: port 3(c3) entered blocking state
[  404.063276] br0: port 3(c3) entered disabled state
[  404.063313] c3: entered allmulticast mode
[  404.063353] c3: entered promiscuous mode
[  404.076251] br0: port 4(sender) entered blocking state
[  404.076314] br0: port 4(sender) entered disabled state
[  404.076378] sender: entered allmulticast mode
[  404.076463] sender: entered promiscuous mode
[  404.081608] br0: port 4(sender) entered blocking state
[  404.081677] br0: port 4(sender) entered forwarding state
[  404.081746] br0: port 3(c3) entered blocking state
[  404.081809] br0: port 3(c3) entered forwarding state
[  404.081878] br0: port 2(c2) entered blocking state
[  404.081944] br0: port 2(c2) entered forwarding state
[  404.082011] br0: port 1(c1) entered blocking state
[  404.082089] br0: port 1(c1) entered forwarding state
[  404.089124] Bridge firewalling registered
[  414.713176] br0: port 1(c1) entered disabled state
[  414.713449] c1 (unregistering): left allmulticast mode
[  414.713531] c1 (unregistering): left promiscuous mode
[  414.713601] br0: port 1(c1) entered disabled state
[  414.743118] br0: port 3(c3) entered disabled state
[  414.743240] br0: port 2(c2) entered disabled state
[  414.743463] c3 (unregistering): left allmulticast mode
[  414.743533] c3 (unregistering): left promiscuous mode
[  414.743599] br0: port 3(c3) entered disabled state
[  414.743836] c2 (unregistering): left allmulticast mode
[  414.743904] c2 (unregistering): left promiscuous mode
[  414.743971] br0: port 2(c2) entered disabled state
[  414.763117] sender: left allmulticast mode
[  414.763179] sender: left promiscuous mode
[  414.763244] br0: port 4(sender) entered disabled state