[  401.329994] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.343884] br0: port 1(c1) entered blocking state
[  401.343951] br0: port 1(c1) entered disabled state
[  401.344022] c1: entered allmulticast mode
[  401.344103] c1: entered promiscuous mode
[  401.358759] br0: port 2(c2) entered blocking state
[  401.358799] br0: port 2(c2) entered disabled state
[  401.358839] c2: entered allmulticast mode
[  401.358887] c2: entered promiscuous mode
[  401.372225] br0: port 3(c3) entered blocking state
[  401.372291] br0: port 3(c3) entered disabled state
[  401.372362] c3: entered allmulticast mode
[  401.372442] c3: entered promiscuous mode
[  401.385982] br0: port 4(sender) entered blocking state
[  401.386048] br0: port 4(sender) entered disabled state
[  401.386118] sender: entered allmulticast mode
[  401.386204] sender: entered promiscuous mode
[  401.391586] br0: port 4(sender) entered blocking state
[  401.391656] br0: port 4(sender) entered forwarding state
[  401.391727] br0: port 3(c3) entered blocking state
[  401.391800] br0: port 3(c3) entered forwarding state
[  401.391869] br0: port 2(c2) entered blocking state
[  401.391935] br0: port 2(c2) entered forwarding state
[  401.392003] br0: port 1(c1) entered blocking state
[  401.392069] br0: port 1(c1) entered forwarding state
[  401.399687] Bridge firewalling registered
[  412.022779] br0: port 1(c1) entered disabled state
[  412.023025] c1 (unregistering): left allmulticast mode
[  412.023057] c1 (unregistering): left promiscuous mode
[  412.023088] br0: port 1(c1) entered disabled state
[  412.040633] br0: port 2(c2) entered disabled state
[  412.040783] c2 (unregistering): left allmulticast mode
[  412.040820] c2 (unregistering): left promiscuous mode
[  412.040848] br0: port 2(c2) entered disabled state
[  412.067639] br0: port 4(sender) entered disabled state
[  412.067726] br0: port 3(c3) entered disabled state
[  412.067853] sender (unregistering): left allmulticast mode
[  412.067886] sender (unregistering): left promiscuous mode
[  412.067916] br0: port 4(sender) entered disabled state
[  412.068118] c3 (unregistering): left allmulticast mode
[  412.068150] c3 (unregistering): left promiscuous mode
[  412.068177] br0: port 3(c3) entered disabled state