[  399.687225] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.703517] br0: port 1(c1) entered blocking state
[  399.703554] br0: port 1(c1) entered disabled state
[  399.703586] c1: entered allmulticast mode
[  399.703632] c1: entered promiscuous mode
[  399.717643] br0: port 2(c2) entered blocking state
[  399.717677] br0: port 2(c2) entered disabled state
[  399.717709] c2: entered allmulticast mode
[  399.717753] c2: entered promiscuous mode
[  399.731530] br0: port 3(c3) entered blocking state
[  399.731602] br0: port 3(c3) entered disabled state
[  399.731675] c3: entered allmulticast mode
[  399.731764] c3: entered promiscuous mode
[  399.745943] br0: port 4(sender) entered blocking state
[  399.746012] br0: port 4(sender) entered disabled state
[  399.746084] sender: entered allmulticast mode
[  399.746178] sender: entered promiscuous mode
[  399.751614] br0: port 4(sender) entered blocking state
[  399.751652] br0: port 4(sender) entered forwarding state
[  399.751681] br0: port 3(c3) entered blocking state
[  399.751713] br0: port 3(c3) entered forwarding state
[  399.751739] br0: port 2(c2) entered blocking state
[  399.751764] br0: port 2(c2) entered forwarding state
[  399.751798] br0: port 1(c1) entered blocking state
[  399.751830] br0: port 1(c1) entered forwarding state
[  399.759321] Bridge firewalling registered
[  410.372917] br0: port 1(c1) entered disabled state
[  410.373090] c1 (unregistering): left allmulticast mode
[  410.373132] c1 (unregistering): left promiscuous mode
[  410.373158] br0: port 1(c1) entered disabled state
[  410.403879] br0: port 2(c2) entered disabled state
[  410.404048] c2 (unregistering): left allmulticast mode
[  410.404087] c2 (unregistering): left promiscuous mode
[  410.404116] br0: port 2(c2) entered disabled state
[  410.422869] sender: left allmulticast mode
[  410.422905] sender: left promiscuous mode
[  410.422946] br0: port 4(sender) entered disabled state
[  410.423039] c3: left allmulticast mode
[  410.423067] c3: left promiscuous mode
[  410.423092] br0: port 3(c3) entered disabled state