[  372.701848] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  372.719270] br0: port 1(c1) entered blocking state
[  372.719309] br0: port 1(c1) entered disabled state
[  372.719341] c1: entered allmulticast mode
[  372.719382] c1: entered promiscuous mode
[  372.733175] br0: port 2(c2) entered blocking state
[  372.733214] br0: port 2(c2) entered disabled state
[  372.733256] c2: entered allmulticast mode
[  372.733296] c2: entered promiscuous mode
[  372.746797] br0: port 3(c3) entered blocking state
[  372.746841] br0: port 3(c3) entered disabled state
[  372.746873] c3: entered allmulticast mode
[  372.746914] c3: entered promiscuous mode
[  372.760436] br0: port 4(sender) entered blocking state
[  372.760473] br0: port 4(sender) entered disabled state
[  372.760508] sender: entered allmulticast mode
[  372.760553] sender: entered promiscuous mode
[  372.765769] br0: port 4(sender) entered blocking state
[  372.765802] br0: port 4(sender) entered forwarding state
[  372.765842] br0: port 3(c3) entered blocking state
[  372.765875] br0: port 3(c3) entered forwarding state
[  372.765905] br0: port 2(c2) entered blocking state
[  372.765935] br0: port 2(c2) entered forwarding state
[  372.765963] br0: port 1(c1) entered blocking state
[  372.765994] br0: port 1(c1) entered forwarding state
[  372.773162] Bridge firewalling registered
[  383.454111] br0: port 1(c1) entered disabled state
[  383.454273] c1 (unregistering): left allmulticast mode
[  383.454304] c1 (unregistering): left promiscuous mode
[  383.454342] br0: port 1(c1) entered disabled state
[  383.486900] br0: port 3(c3) entered disabled state
[  383.486971] br0: port 2(c2) entered disabled state
[  383.487097] c3 (unregistering): left allmulticast mode
[  383.487135] c3 (unregistering): left promiscuous mode
[  383.487167] br0: port 3(c3) entered disabled state
[  383.487357] c2 (unregistering): left allmulticast mode
[  383.487392] c2 (unregistering): left promiscuous mode
[  383.487425] br0: port 2(c2) entered disabled state
[  383.513988] sender: left allmulticast mode
[  383.514026] sender: left promiscuous mode
[  383.514066] br0: port 4(sender) entered disabled state