[  391.036116] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.049796] br0: port 1(c1) entered blocking state
[  391.049870] br0: port 1(c1) entered disabled state
[  391.049916] c1: entered allmulticast mode
[  391.049970] c1: entered promiscuous mode
[  391.064240] br0: port 2(c2) entered blocking state
[  391.064284] br0: port 2(c2) entered disabled state
[  391.064318] c2: entered allmulticast mode
[  391.064363] c2: entered promiscuous mode
[  391.077128] br0: port 3(c3) entered blocking state
[  391.077194] br0: port 3(c3) entered disabled state
[  391.077259] c3: entered allmulticast mode
[  391.077335] c3: entered promiscuous mode
[  391.090166] br0: port 4(sender) entered blocking state
[  391.090241] br0: port 4(sender) entered disabled state
[  391.090307] sender: entered allmulticast mode
[  391.090391] sender: entered promiscuous mode
[  391.095419] br0: port 4(sender) entered blocking state
[  391.095482] br0: port 4(sender) entered forwarding state
[  391.095548] br0: port 3(c3) entered blocking state
[  391.095622] br0: port 3(c3) entered forwarding state
[  391.095687] br0: port 2(c2) entered blocking state
[  391.095748] br0: port 2(c2) entered forwarding state
[  391.095813] br0: port 1(c1) entered blocking state
[  391.095879] br0: port 1(c1) entered forwarding state
[  391.103434] Bridge firewalling registered
[  401.782926] br0: port 1(c1) entered disabled state
[  401.783158] c1 (unregistering): left allmulticast mode
[  401.783201] c1 (unregistering): left promiscuous mode
[  401.783233] br0: port 1(c1) entered disabled state
[  401.813911] br0: port 3(c3) entered disabled state
[  401.813994] br0: port 2(c2) entered disabled state
[  401.814138] c3 (unregistering): left allmulticast mode
[  401.814176] c3 (unregistering): left promiscuous mode
[  401.814205] br0: port 3(c3) entered disabled state
[  401.814393] c2 (unregistering): left allmulticast mode
[  401.814425] c2 (unregistering): left promiscuous mode
[  401.814453] br0: port 2(c2) entered disabled state
[  401.834915] sender: left allmulticast mode
[  401.834950] sender: left promiscuous mode
[  401.834982] br0: port 4(sender) entered disabled state