[  401.436884] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.452453] br0: port 1(c1) entered blocking state
[  401.452530] br0: port 1(c1) entered disabled state
[  401.452602] c1: entered allmulticast mode
[  401.452695] c1: entered promiscuous mode
[  401.466840] br0: port 2(c2) entered blocking state
[  401.466914] br0: port 2(c2) entered disabled state
[  401.467012] c2: entered allmulticast mode
[  401.467099] c2: entered promiscuous mode
[  401.481315] br0: port 3(c3) entered blocking state
[  401.481388] br0: port 3(c3) entered disabled state
[  401.481472] c3: entered allmulticast mode
[  401.481561] c3: entered promiscuous mode
[  401.495210] br0: port 4(sender) entered blocking state
[  401.495246] br0: port 4(sender) entered disabled state
[  401.495282] sender: entered allmulticast mode
[  401.495350] sender: entered promiscuous mode
[  401.500342] br0: port 4(sender) entered blocking state
[  401.500405] br0: port 4(sender) entered forwarding state
[  401.500483] br0: port 3(c3) entered blocking state
[  401.500544] br0: port 3(c3) entered forwarding state
[  401.500608] br0: port 2(c2) entered blocking state
[  401.500670] br0: port 2(c2) entered forwarding state
[  401.500734] br0: port 1(c1) entered blocking state
[  401.500795] br0: port 1(c1) entered forwarding state
[  401.508631] Bridge firewalling registered
[  412.124038] br0: port 1(c1) entered disabled state
[  412.124206] c1 (unregistering): left allmulticast mode
[  412.124239] c1 (unregistering): left promiscuous mode
[  412.124271] br0: port 1(c1) entered disabled state
[  412.155030] br0: port 3(c3) entered disabled state
[  412.155111] br0: port 2(c2) entered disabled state
[  412.155261] c3 (unregistering): left allmulticast mode
[  412.155295] c3 (unregistering): left promiscuous mode
[  412.155321] br0: port 3(c3) entered disabled state
[  412.155521] c2 (unregistering): left allmulticast mode
[  412.155561] c2 (unregistering): left promiscuous mode
[  412.155594] br0: port 2(c2) entered disabled state
[  412.176045] sender: left allmulticast mode
[  412.176076] sender: left promiscuous mode
[  412.176111] br0: port 4(sender) entered disabled state