[  444.432232] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  444.448969] br0: port 1(c1) entered blocking state
[  444.449047] br0: port 1(c1) entered disabled state
[  444.449121] c1: entered allmulticast mode
[  444.449212] c1: entered promiscuous mode
[  444.464379] br0: port 2(c2) entered blocking state
[  444.464416] br0: port 2(c2) entered disabled state
[  444.464461] c2: entered allmulticast mode
[  444.464513] c2: entered promiscuous mode
[  444.480067] br0: port 3(c3) entered blocking state
[  444.480102] br0: port 3(c3) entered disabled state
[  444.480142] c3: entered allmulticast mode
[  444.480191] c3: entered promiscuous mode
[  444.495675] br0: port 4(sender) entered blocking state
[  444.495707] br0: port 4(sender) entered disabled state
[  444.495739] sender: entered allmulticast mode
[  444.495796] sender: entered promiscuous mode
[  444.501622] br0: port 4(sender) entered blocking state
[  444.501655] br0: port 4(sender) entered forwarding state
[  444.501691] br0: port 3(c3) entered blocking state
[  444.501720] br0: port 3(c3) entered forwarding state
[  444.501747] br0: port 2(c2) entered blocking state
[  444.501777] br0: port 2(c2) entered forwarding state
[  444.501806] br0: port 1(c1) entered blocking state
[  444.501836] br0: port 1(c1) entered forwarding state
[  444.508973] Bridge firewalling registered
[  455.104354] br0: port 1(c1) entered disabled state
[  455.104576] c1 (unregistering): left allmulticast mode
[  455.104611] c1 (unregistering): left promiscuous mode
[  455.104649] br0: port 1(c1) entered disabled state
[  455.124990] br0: port 2(c2) entered disabled state
[  455.125131] c2 (unregistering): left allmulticast mode
[  455.125160] c2 (unregistering): left promiscuous mode
[  455.125192] br0: port 2(c2) entered disabled state
[  455.147007] br0: port 4(sender) entered disabled state
[  455.147090] br0: port 3(c3) entered disabled state
[  455.147258] sender (unregistering): left allmulticast mode
[  455.147294] sender (unregistering): left promiscuous mode
[  455.147326] br0: port 4(sender) entered disabled state
[  455.147585] c3 (unregistering): left allmulticast mode
[  455.147614] c3 (unregistering): left promiscuous mode
[  455.147641] br0: port 3(c3) entered disabled state