[  381.425948] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  381.439445] br0: port 1(c1) entered blocking state
[  381.439514] br0: port 1(c1) entered disabled state
[  381.439611] c1: entered allmulticast mode
[  381.439698] c1: entered promiscuous mode
[  381.452405] br0: port 2(c2) entered blocking state
[  381.452444] br0: port 2(c2) entered disabled state
[  381.452478] c2: entered allmulticast mode
[  381.452527] c2: entered promiscuous mode
[  381.466458] br0: port 3(c3) entered blocking state
[  381.466506] br0: port 3(c3) entered disabled state
[  381.466539] c3: entered allmulticast mode
[  381.466587] c3: entered promiscuous mode
[  381.479224] br0: port 4(sender) entered blocking state
[  381.479300] br0: port 4(sender) entered disabled state
[  381.479364] sender: entered allmulticast mode
[  381.479451] sender: entered promiscuous mode
[  381.484512] br0: port 4(sender) entered blocking state
[  381.484574] br0: port 4(sender) entered forwarding state
[  381.484638] br0: port 3(c3) entered blocking state
[  381.484698] br0: port 3(c3) entered forwarding state
[  381.484760] br0: port 2(c2) entered blocking state
[  381.484821] br0: port 2(c2) entered forwarding state
[  381.484884] br0: port 1(c1) entered blocking state
[  381.484944] br0: port 1(c1) entered forwarding state
[  381.492028] Bridge firewalling registered
[  392.100126] br0: port 1(c1) entered disabled state
[  392.100298] c1 (unregistering): left allmulticast mode
[  392.100330] c1 (unregistering): left promiscuous mode
[  392.100364] br0: port 1(c1) entered disabled state
[  392.130129] br0: port 3(c3) entered disabled state
[  392.130235] br0: port 2(c2) entered disabled state
[  392.130370] c3 (unregistering): left allmulticast mode
[  392.130404] c3 (unregistering): left promiscuous mode
[  392.130435] br0: port 3(c3) entered disabled state
[  392.130632] c2 (unregistering): left allmulticast mode
[  392.130679] c2 (unregistering): left promiscuous mode
[  392.130714] br0: port 2(c2) entered disabled state
[  392.149195] sender: left allmulticast mode
[  392.149235] sender: left promiscuous mode
[  392.149265] br0: port 4(sender) entered disabled state