[  446.340349] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  446.358344] br0: port 1(c1) entered blocking state
[  446.358388] br0: port 1(c1) entered disabled state
[  446.358428] c1: entered allmulticast mode
[  446.358487] c1: entered promiscuous mode
[  446.375925] br0: port 2(c2) entered blocking state
[  446.375963] br0: port 2(c2) entered disabled state
[  446.375999] c2: entered allmulticast mode
[  446.376056] c2: entered promiscuous mode
[  446.393151] br0: port 3(c3) entered blocking state
[  446.393225] br0: port 3(c3) entered disabled state
[  446.393313] c3: entered allmulticast mode
[  446.393404] c3: entered promiscuous mode
[  446.410568] br0: port 4(sender) entered blocking state
[  446.410648] br0: port 4(sender) entered disabled state
[  446.410722] sender: entered allmulticast mode
[  446.410832] sender: entered promiscuous mode
[  446.417561] br0: port 4(sender) entered blocking state
[  446.417642] br0: port 4(sender) entered forwarding state
[  446.417718] br0: port 3(c3) entered blocking state
[  446.417788] br0: port 3(c3) entered forwarding state
[  446.417860] br0: port 2(c2) entered blocking state
[  446.417928] br0: port 2(c2) entered forwarding state
[  446.418000] br0: port 1(c1) entered blocking state
[  446.418068] br0: port 1(c1) entered forwarding state
[  446.425540] Bridge firewalling registered
[  457.034936] br0: port 1(c1) entered disabled state
[  457.035387] c1 (unregistering): left allmulticast mode
[  457.035428] c1 (unregistering): left promiscuous mode
[  457.035457] br0: port 1(c1) entered disabled state
[  457.057376] br0: port 2(c2) entered disabled state
[  457.057599] c2 (unregistering): left allmulticast mode
[  457.057630] c2 (unregistering): left promiscuous mode
[  457.057664] br0: port 2(c2) entered disabled state
[  457.076420] br0: port 4(sender) entered disabled state
[  457.076492] br0: port 3(c3) entered disabled state
[  457.076644] sender (unregistering): left allmulticast mode
[  457.076674] sender (unregistering): left promiscuous mode
[  457.076703] br0: port 4(sender) entered disabled state
[  457.076938] c3 (unregistering): left allmulticast mode
[  457.076967] c3 (unregistering): left promiscuous mode
[  457.076997] br0: port 3(c3) entered disabled state