[  417.953808] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.971651] br0: port 1(c1) entered blocking state
[  417.971707] br0: port 1(c1) entered disabled state
[  417.971759] c1: entered allmulticast mode
[  417.971823] c1: entered promiscuous mode
[  417.987022] br0: port 2(c2) entered blocking state
[  417.987107] br0: port 2(c2) entered disabled state
[  417.987186] c2: entered allmulticast mode
[  417.987284] c2: entered promiscuous mode
[  418.002360] br0: port 3(c3) entered blocking state
[  418.002409] br0: port 3(c3) entered disabled state
[  418.002447] c3: entered allmulticast mode
[  418.002497] c3: entered promiscuous mode
[  418.017234] br0: port 4(sender) entered blocking state
[  418.017277] br0: port 4(sender) entered disabled state
[  418.017314] sender: entered allmulticast mode
[  418.017377] sender: entered promiscuous mode
[  418.023063] br0: port 4(sender) entered blocking state
[  418.023136] br0: port 4(sender) entered forwarding state
[  418.023211] br0: port 3(c3) entered blocking state
[  418.023288] br0: port 3(c3) entered forwarding state
[  418.023360] br0: port 2(c2) entered blocking state
[  418.023430] br0: port 2(c2) entered forwarding state
[  418.023504] br0: port 1(c1) entered blocking state
[  418.023582] br0: port 1(c1) entered forwarding state
[  418.031863] Bridge firewalling registered
[  428.640127] br0: port 1(c1) entered disabled state
[  428.640365] c1 (unregistering): left allmulticast mode
[  428.640414] c1 (unregistering): left promiscuous mode
[  428.640454] br0: port 1(c1) entered disabled state
[  428.669091] br0: port 3(c3) entered disabled state
[  428.669190] br0: port 2(c2) entered disabled state
[  428.669326] c3 (unregistering): left allmulticast mode
[  428.669362] c3 (unregistering): left promiscuous mode
[  428.669393] br0: port 3(c3) entered disabled state
[  428.669693] c2 (unregistering): left allmulticast mode
[  428.669735] c2 (unregistering): left promiscuous mode
[  428.669764] br0: port 2(c2) entered disabled state
[  428.691116] sender: left allmulticast mode
[  428.691189] sender: left promiscuous mode
[  428.691237] br0: port 4(sender) entered disabled state