[  403.096494] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.110921] br0: port 1(c1) entered blocking state
[  403.111042] br0: port 1(c1) entered disabled state
[  403.111109] c1: entered allmulticast mode
[  403.111195] c1: entered promiscuous mode
[  403.126759] br0: port 2(c2) entered blocking state
[  403.126810] br0: port 2(c2) entered disabled state
[  403.126843] c2: entered allmulticast mode
[  403.126893] c2: entered promiscuous mode
[  403.141008] br0: port 3(c3) entered blocking state
[  403.141059] br0: port 3(c3) entered disabled state
[  403.141101] c3: entered allmulticast mode
[  403.141154] c3: entered promiscuous mode
[  403.155127] br0: port 4(sender) entered blocking state
[  403.155175] br0: port 4(sender) entered disabled state
[  403.155218] sender: entered allmulticast mode
[  403.155291] sender: entered promiscuous mode
[  403.160914] br0: port 4(sender) entered blocking state
[  403.160968] br0: port 4(sender) entered forwarding state
[  403.161011] br0: port 3(c3) entered blocking state
[  403.161054] br0: port 3(c3) entered forwarding state
[  403.161094] br0: port 2(c2) entered blocking state
[  403.161130] br0: port 2(c2) entered forwarding state
[  403.161166] br0: port 1(c1) entered blocking state
[  403.161207] br0: port 1(c1) entered forwarding state
[  403.168806] Bridge firewalling registered
[  413.854870] br0: port 1(c1) entered disabled state
[  413.855084] c1 (unregistering): left allmulticast mode
[  413.855130] c1 (unregistering): left promiscuous mode
[  413.855168] br0: port 1(c1) entered disabled state
[  413.877809] br0: port 2(c2) entered disabled state
[  413.878095] c2 (unregistering): left allmulticast mode
[  413.878144] c2 (unregistering): left promiscuous mode
[  413.878201] br0: port 2(c2) entered disabled state
[  413.902859] br0: port 4(sender) entered disabled state
[  413.902955] br0: port 3(c3) entered disabled state
[  413.903143] sender (unregistering): left allmulticast mode
[  413.903188] sender (unregistering): left promiscuous mode
[  413.903225] br0: port 4(sender) entered disabled state
[  413.903580] c3 (unregistering): left allmulticast mode
[  413.903629] c3 (unregistering): left promiscuous mode
[  413.903668] br0: port 3(c3) entered disabled state