[  439.360418] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  439.378978] br0: port 1(c1) entered blocking state
[  439.379043] br0: port 1(c1) entered disabled state
[  439.379074] c1: entered allmulticast mode
[  439.379159] c1: entered promiscuous mode
[  439.396852] br0: port 2(c2) entered blocking state
[  439.396935] br0: port 2(c2) entered disabled state
[  439.397030] c2: entered allmulticast mode
[  439.397126] c2: entered promiscuous mode
[  439.414567] br0: port 3(c3) entered blocking state
[  439.414654] br0: port 3(c3) entered disabled state
[  439.414725] c3: entered allmulticast mode
[  439.414805] c3: entered promiscuous mode
[  439.432238] br0: port 4(sender) entered blocking state
[  439.432322] br0: port 4(sender) entered disabled state
[  439.432429] sender: entered allmulticast mode
[  439.432506] sender: entered promiscuous mode
[  439.439293] br0: port 4(sender) entered blocking state
[  439.439423] br0: port 4(sender) entered forwarding state
[  439.439545] br0: port 3(c3) entered blocking state
[  439.439628] br0: port 3(c3) entered forwarding state
[  439.439713] br0: port 2(c2) entered blocking state
[  439.439817] br0: port 2(c2) entered forwarding state
[  439.439932] br0: port 1(c1) entered blocking state
[  439.440038] br0: port 1(c1) entered forwarding state
[  439.447952] Bridge firewalling registered
[  450.082641] br0: port 1(c1) entered disabled state
[  450.082963] c1 (unregistering): left allmulticast mode
[  450.082996] c1 (unregistering): left promiscuous mode
[  450.083032] br0: port 1(c1) entered disabled state
[  450.106000] br0: port 3(c3) entered disabled state
[  450.106079] br0: port 2(c2) entered disabled state
[  450.106357] c3 (unregistering): left allmulticast mode
[  450.106388] c3 (unregistering): left promiscuous mode
[  450.106424] br0: port 3(c3) entered disabled state
[  450.106718] c2 (unregistering): left allmulticast mode
[  450.106749] c2 (unregistering): left promiscuous mode
[  450.106780] br0: port 2(c2) entered disabled state
[  450.124975] br0: port 4(sender) entered disabled state
[  450.125109] sender (unregistering): left allmulticast mode
[  450.125139] sender (unregistering): left promiscuous mode
[  450.125169] br0: port 4(sender) entered disabled state