[  401.830424] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.846449] br0: port 1(c1) entered blocking state
[  401.846487] br0: port 1(c1) entered disabled state
[  401.846520] c1: entered allmulticast mode
[  401.846571] c1: entered promiscuous mode
[  401.860459] br0: port 2(c2) entered blocking state
[  401.860500] br0: port 2(c2) entered disabled state
[  401.860533] c2: entered allmulticast mode
[  401.860578] c2: entered promiscuous mode
[  401.874636] br0: port 3(c3) entered blocking state
[  401.874672] br0: port 3(c3) entered disabled state
[  401.874698] c3: entered allmulticast mode
[  401.874740] c3: entered promiscuous mode
[  401.888901] br0: port 4(sender) entered blocking state
[  401.888936] br0: port 4(sender) entered disabled state
[  401.888966] sender: entered allmulticast mode
[  401.889015] sender: entered promiscuous mode
[  401.894195] br0: port 4(sender) entered blocking state
[  401.894230] br0: port 4(sender) entered forwarding state
[  401.894259] br0: port 3(c3) entered blocking state
[  401.894282] br0: port 3(c3) entered forwarding state
[  401.894316] br0: port 2(c2) entered blocking state
[  401.894343] br0: port 2(c2) entered forwarding state
[  401.894371] br0: port 1(c1) entered blocking state
[  401.894395] br0: port 1(c1) entered forwarding state
[  401.901817] Bridge firewalling registered
[  412.524903] br0: port 1(c1) entered disabled state
[  412.525247] c1 (unregistering): left allmulticast mode
[  412.525280] c1 (unregistering): left promiscuous mode
[  412.525303] br0: port 1(c1) entered disabled state
[  412.547919] br0: port 2(c2) entered disabled state
[  412.548089] c2 (unregistering): left allmulticast mode
[  412.548127] c2 (unregistering): left promiscuous mode
[  412.548160] br0: port 2(c2) entered disabled state
[  412.571895] br0: port 4(sender) entered disabled state
[  412.572022] br0: port 3(c3) entered disabled state
[  412.572238] sender (unregistering): left allmulticast mode
[  412.572272] sender (unregistering): left promiscuous mode
[  412.572309] br0: port 4(sender) entered disabled state
[  412.572605] c3 (unregistering): left allmulticast mode
[  412.572637] c3 (unregistering): left promiscuous mode
[  412.572676] br0: port 3(c3) entered disabled state