[  392.185314] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.202227] br0: port 1(c1) entered blocking state
[  392.202280] br0: port 1(c1) entered disabled state
[  392.202320] c1: entered allmulticast mode
[  392.202376] c1: entered promiscuous mode
[  392.218678] br0: port 2(c2) entered blocking state
[  392.218751] br0: port 2(c2) entered disabled state
[  392.218821] c2: entered allmulticast mode
[  392.218905] c2: entered promiscuous mode
[  392.234035] br0: port 3(c3) entered blocking state
[  392.234111] br0: port 3(c3) entered disabled state
[  392.234182] c3: entered allmulticast mode
[  392.234261] c3: entered promiscuous mode
[  392.249455] br0: port 4(sender) entered blocking state
[  392.249526] br0: port 4(sender) entered disabled state
[  392.249590] sender: entered allmulticast mode
[  392.249675] sender: entered promiscuous mode
[  392.255660] br0: port 4(sender) entered blocking state
[  392.255704] br0: port 4(sender) entered forwarding state
[  392.255742] br0: port 3(c3) entered blocking state
[  392.255773] br0: port 3(c3) entered forwarding state
[  392.255805] br0: port 2(c2) entered blocking state
[  392.255840] br0: port 2(c2) entered forwarding state
[  392.255867] br0: port 1(c1) entered blocking state
[  392.255892] br0: port 1(c1) entered forwarding state
[  392.263078] Bridge firewalling registered
[  402.872401] br0: port 1(c1) entered disabled state
[  402.872564] c1 (unregistering): left allmulticast mode
[  402.872598] c1 (unregistering): left promiscuous mode
[  402.872627] br0: port 1(c1) entered disabled state
[  402.901392] br0: port 3(c3) entered disabled state
[  402.901478] br0: port 2(c2) entered disabled state
[  402.901613] c3 (unregistering): left allmulticast mode
[  402.901648] c3 (unregistering): left promiscuous mode
[  402.901676] br0: port 3(c3) entered disabled state
[  402.901844] c2 (unregistering): left allmulticast mode
[  402.901885] c2 (unregistering): left promiscuous mode
[  402.901910] br0: port 2(c2) entered disabled state
[  402.924435] sender: left allmulticast mode
[  402.924473] sender: left promiscuous mode
[  402.924509] br0: port 4(sender) entered disabled state