[  456.201189] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  456.219033] br0: port 1(c1) entered blocking state
[  456.219080] br0: port 1(c1) entered disabled state
[  456.219113] c1: entered allmulticast mode
[  456.219160] c1: entered promiscuous mode
[  456.235893] br0: port 2(c2) entered blocking state
[  456.235935] br0: port 2(c2) entered disabled state
[  456.235970] c2: entered allmulticast mode
[  456.236016] c2: entered promiscuous mode
[  456.253517] br0: port 3(c3) entered blocking state
[  456.253592] br0: port 3(c3) entered disabled state
[  456.253664] c3: entered allmulticast mode
[  456.253760] c3: entered promiscuous mode
[  456.269497] br0: port 4(sender) entered blocking state
[  456.269532] br0: port 4(sender) entered disabled state
[  456.269565] sender: entered allmulticast mode
[  456.269619] sender: entered promiscuous mode
[  456.275316] br0: port 4(sender) entered blocking state
[  456.275348] br0: port 4(sender) entered forwarding state
[  456.275384] br0: port 3(c3) entered blocking state
[  456.275418] br0: port 3(c3) entered forwarding state
[  456.275454] br0: port 2(c2) entered blocking state
[  456.275479] br0: port 2(c2) entered forwarding state
[  456.275509] br0: port 1(c1) entered blocking state
[  456.275537] br0: port 1(c1) entered forwarding state
[  456.282306] Bridge firewalling registered
[  466.920780] br0: port 1(c1) entered disabled state
[  466.921087] c1 (unregistering): left allmulticast mode
[  466.921127] c1 (unregistering): left promiscuous mode
[  466.921158] br0: port 1(c1) entered disabled state
[  466.939944] br0: port 2(c2) entered disabled state
[  466.940148] c2 (unregistering): left allmulticast mode
[  466.940184] c2 (unregistering): left promiscuous mode
[  466.940217] br0: port 2(c2) entered disabled state
[  466.956879] br0: port 3(c3) entered disabled state
[  466.957063] c3 (unregistering): left allmulticast mode
[  466.957102] c3 (unregistering): left promiscuous mode
[  466.957133] br0: port 3(c3) entered disabled state
[  466.976871] sender: left allmulticast mode
[  466.976935] sender: left promiscuous mode
[  466.976975] br0: port 4(sender) entered disabled state