[  399.432076] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.447234] br0: port 1(c1) entered blocking state
[  399.447280] br0: port 1(c1) entered disabled state
[  399.447320] c1: entered allmulticast mode
[  399.447363] c1: entered promiscuous mode
[  399.461233] br0: port 2(c2) entered blocking state
[  399.461276] br0: port 2(c2) entered disabled state
[  399.461313] c2: entered allmulticast mode
[  399.461357] c2: entered promiscuous mode
[  399.474508] br0: port 3(c3) entered blocking state
[  399.474545] br0: port 3(c3) entered disabled state
[  399.474582] c3: entered allmulticast mode
[  399.474628] c3: entered promiscuous mode
[  399.488129] br0: port 4(sender) entered blocking state
[  399.488166] br0: port 4(sender) entered disabled state
[  399.488200] sender: entered allmulticast mode
[  399.488255] sender: entered promiscuous mode
[  399.493346] br0: port 4(sender) entered blocking state
[  399.493381] br0: port 4(sender) entered forwarding state
[  399.493414] br0: port 3(c3) entered blocking state
[  399.493442] br0: port 3(c3) entered forwarding state
[  399.493482] br0: port 2(c2) entered blocking state
[  399.493510] br0: port 2(c2) entered forwarding state
[  399.493547] br0: port 1(c1) entered blocking state
[  399.493576] br0: port 1(c1) entered forwarding state
[  399.500731] Bridge firewalling registered
[  410.124108] br0: port 1(c1) entered disabled state
[  410.124286] c1 (unregistering): left allmulticast mode
[  410.124323] c1 (unregistering): left promiscuous mode
[  410.124355] br0: port 1(c1) entered disabled state
[  410.151895] br0: port 3(c3) entered disabled state
[  410.151979] br0: port 2(c2) entered disabled state
[  410.152125] c3 (unregistering): left allmulticast mode
[  410.152163] c3 (unregistering): left promiscuous mode
[  410.152193] br0: port 3(c3) entered disabled state
[  410.152395] c2 (unregistering): left allmulticast mode
[  410.152427] c2 (unregistering): left promiscuous mode
[  410.152454] br0: port 2(c2) entered disabled state
[  410.173883] sender: left allmulticast mode
[  410.173920] sender: left promiscuous mode
[  410.173949] br0: port 4(sender) entered disabled state