[  392.045146] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.058422] br0: port 1(c1) entered blocking state
[  392.058496] br0: port 1(c1) entered disabled state
[  392.058567] c1: entered allmulticast mode
[  392.058646] c1: entered promiscuous mode
[  392.071411] br0: port 2(c2) entered blocking state
[  392.071478] br0: port 2(c2) entered disabled state
[  392.071548] c2: entered allmulticast mode
[  392.071628] c2: entered promiscuous mode
[  392.084142] br0: port 3(c3) entered blocking state
[  392.084178] br0: port 3(c3) entered disabled state
[  392.084210] c3: entered allmulticast mode
[  392.084251] c3: entered promiscuous mode
[  392.096666] br0: port 4(sender) entered blocking state
[  392.096730] br0: port 4(sender) entered disabled state
[  392.096811] sender: entered allmulticast mode
[  392.096891] sender: entered promiscuous mode
[  392.101759] br0: port 4(sender) entered blocking state
[  392.101829] br0: port 4(sender) entered forwarding state
[  392.101899] br0: port 3(c3) entered blocking state
[  392.101972] br0: port 3(c3) entered forwarding state
[  392.102043] br0: port 2(c2) entered blocking state
[  392.102109] br0: port 2(c2) entered forwarding state
[  392.102178] br0: port 1(c1) entered blocking state
[  392.102244] br0: port 1(c1) entered forwarding state
[  392.109300] Bridge firewalling registered
[  402.771870] br0: port 1(c1) entered disabled state
[  402.772119] c1 (unregistering): left allmulticast mode
[  402.772187] c1 (unregistering): left promiscuous mode
[  402.772282] br0: port 1(c1) entered disabled state
[  402.803845] br0: port 2(c2) entered disabled state
[  402.804045] c2 (unregistering): left allmulticast mode
[  402.804119] c2 (unregistering): left promiscuous mode
[  402.804186] br0: port 2(c2) entered disabled state
[  402.817865] sender: left allmulticast mode
[  402.817970] sender: left promiscuous mode
[  402.818050] br0: port 4(sender) entered disabled state
[  402.818207] c3: left allmulticast mode
[  402.818264] c3: left promiscuous mode
[  402.818331] br0: port 3(c3) entered disabled state