[  387.453528] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.466711] br0: port 1(c1) entered blocking state
[  387.466758] br0: port 1(c1) entered disabled state
[  387.466798] c1: entered allmulticast mode
[  387.466840] c1: entered promiscuous mode
[  387.480384] br0: port 2(c2) entered blocking state
[  387.480451] br0: port 2(c2) entered disabled state
[  387.480521] c2: entered allmulticast mode
[  387.480600] c2: entered promiscuous mode
[  387.493081] br0: port 3(c3) entered blocking state
[  387.493154] br0: port 3(c3) entered disabled state
[  387.493223] c3: entered allmulticast mode
[  387.493303] c3: entered promiscuous mode
[  387.506218] br0: port 4(sender) entered blocking state
[  387.506259] br0: port 4(sender) entered disabled state
[  387.506294] sender: entered allmulticast mode
[  387.506347] sender: entered promiscuous mode
[  387.511278] br0: port 4(sender) entered blocking state
[  387.511317] br0: port 4(sender) entered forwarding state
[  387.511350] br0: port 3(c3) entered blocking state
[  387.511383] br0: port 3(c3) entered forwarding state
[  387.511415] br0: port 2(c2) entered blocking state
[  387.511445] br0: port 2(c2) entered forwarding state
[  387.511476] br0: port 1(c1) entered blocking state
[  387.511505] br0: port 1(c1) entered forwarding state
[  387.518602] Bridge firewalling registered
[  398.119108] br0: port 1(c1) entered disabled state
[  398.119432] c1 (unregistering): left allmulticast mode
[  398.119492] c1 (unregistering): left promiscuous mode
[  398.119531] br0: port 1(c1) entered disabled state
[  398.150085] br0: port 3(c3) entered disabled state
[  398.150160] br0: port 2(c2) entered disabled state
[  398.150361] c3 (unregistering): left allmulticast mode
[  398.150455] c3 (unregistering): left promiscuous mode
[  398.150490] br0: port 3(c3) entered disabled state
[  398.150883] c2 (unregistering): left allmulticast mode
[  398.150952] c2 (unregistering): left promiscuous mode
[  398.151001] br0: port 2(c2) entered disabled state
[  398.167123] sender: left allmulticast mode
[  398.167196] sender: left promiscuous mode
[  398.167244] br0: port 4(sender) entered disabled state