[  428.441474] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.459050] br0: port 1(c1) entered blocking state
[  428.459108] br0: port 1(c1) entered disabled state
[  428.459156] c1: entered allmulticast mode
[  428.459230] c1: entered promiscuous mode
[  428.473014] br0: port 2(c2) entered blocking state
[  428.473059] br0: port 2(c2) entered disabled state
[  428.473093] c2: entered allmulticast mode
[  428.473148] c2: entered promiscuous mode
[  428.486888] br0: port 3(c3) entered blocking state
[  428.486937] br0: port 3(c3) entered disabled state
[  428.486985] c3: entered allmulticast mode
[  428.487045] c3: entered promiscuous mode
[  428.500601] br0: port 4(sender) entered blocking state
[  428.500650] br0: port 4(sender) entered disabled state
[  428.500686] sender: entered allmulticast mode
[  428.500744] sender: entered promiscuous mode
[  428.506120] br0: port 4(sender) entered blocking state
[  428.506165] br0: port 4(sender) entered forwarding state
[  428.506203] br0: port 3(c3) entered blocking state
[  428.506239] br0: port 3(c3) entered forwarding state
[  428.506271] br0: port 2(c2) entered blocking state
[  428.506303] br0: port 2(c2) entered forwarding state
[  428.506331] br0: port 1(c1) entered blocking state
[  428.506364] br0: port 1(c1) entered forwarding state
[  428.513713] Bridge firewalling registered
[  439.143004] br0: port 1(c1) entered disabled state
[  439.143247] c1 (unregistering): left allmulticast mode
[  439.143290] c1 (unregistering): left promiscuous mode
[  439.143321] br0: port 1(c1) entered disabled state
[  439.162009] br0: port 2(c2) entered disabled state
[  439.162222] c2 (unregistering): left allmulticast mode
[  439.162270] c2 (unregistering): left promiscuous mode
[  439.162315] br0: port 2(c2) entered disabled state
[  439.191003] br0: port 4(sender) entered disabled state
[  439.191110] br0: port 3(c3) entered disabled state
[  439.191306] sender (unregistering): left allmulticast mode
[  439.191362] sender (unregistering): left promiscuous mode
[  439.191399] br0: port 4(sender) entered disabled state
[  439.191724] c3 (unregistering): left allmulticast mode
[  439.191770] c3 (unregistering): left promiscuous mode
[  439.191808] br0: port 3(c3) entered disabled state