[  386.666257] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.681509] br0: port 1(c1) entered blocking state
[  386.681547] br0: port 1(c1) entered disabled state
[  386.681579] c1: entered allmulticast mode
[  386.681624] c1: entered promiscuous mode
[  386.696015] br0: port 2(c2) entered blocking state
[  386.696065] br0: port 2(c2) entered disabled state
[  386.696102] c2: entered allmulticast mode
[  386.696143] c2: entered promiscuous mode
[  386.710823] br0: port 3(c3) entered blocking state
[  386.710871] br0: port 3(c3) entered disabled state
[  386.710907] c3: entered allmulticast mode
[  386.710947] c3: entered promiscuous mode
[  386.724594] br0: port 4(sender) entered blocking state
[  386.724640] br0: port 4(sender) entered disabled state
[  386.724675] sender: entered allmulticast mode
[  386.724733] sender: entered promiscuous mode
[  386.730125] br0: port 4(sender) entered blocking state
[  386.730163] br0: port 4(sender) entered forwarding state
[  386.730194] br0: port 3(c3) entered blocking state
[  386.730221] br0: port 3(c3) entered forwarding state
[  386.730250] br0: port 2(c2) entered blocking state
[  386.730278] br0: port 2(c2) entered forwarding state
[  386.730311] br0: port 1(c1) entered blocking state
[  386.730335] br0: port 1(c1) entered forwarding state
[  386.737764] Bridge firewalling registered
[  397.422350] br0: port 1(c1) entered disabled state
[  397.422676] c1 (unregistering): left allmulticast mode
[  397.422718] c1 (unregistering): left promiscuous mode
[  397.422756] br0: port 1(c1) entered disabled state
[  397.450086] br0: port 3(c3) entered disabled state
[  397.450171] br0: port 2(c2) entered disabled state
[  397.450785] c3 (unregistering): left allmulticast mode
[  397.450821] c3 (unregistering): left promiscuous mode
[  397.450854] br0: port 3(c3) entered disabled state
[  397.452041] c2 (unregistering): left allmulticast mode
[  397.452077] c2 (unregistering): left promiscuous mode
[  397.452109] br0: port 2(c2) entered disabled state
[  397.472066] sender: left allmulticast mode
[  397.472132] sender: left promiscuous mode
[  397.472176] br0: port 4(sender) entered disabled state