[  424.356632] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.372480] br0: port 1(c1) entered blocking state
[  424.372517] br0: port 1(c1) entered disabled state
[  424.372556] c1: entered allmulticast mode
[  424.372603] c1: entered promiscuous mode
[  424.387004] br0: port 2(c2) entered blocking state
[  424.387081] br0: port 2(c2) entered disabled state
[  424.387151] c2: entered allmulticast mode
[  424.387229] c2: entered promiscuous mode
[  424.401763] br0: port 3(c3) entered blocking state
[  424.401831] br0: port 3(c3) entered disabled state
[  424.401900] c3: entered allmulticast mode
[  424.401976] c3: entered promiscuous mode
[  424.416259] br0: port 4(sender) entered blocking state
[  424.416290] br0: port 4(sender) entered disabled state
[  424.416324] sender: entered allmulticast mode
[  424.416376] sender: entered promiscuous mode
[  424.421986] br0: port 4(sender) entered blocking state
[  424.422015] br0: port 4(sender) entered forwarding state
[  424.422049] br0: port 3(c3) entered blocking state
[  424.422085] br0: port 3(c3) entered forwarding state
[  424.422115] br0: port 2(c2) entered blocking state
[  424.422145] br0: port 2(c2) entered forwarding state
[  424.422175] br0: port 1(c1) entered blocking state
[  424.422207] br0: port 1(c1) entered forwarding state
[  424.428788] Bridge firewalling registered
[  435.033336] br0: port 1(c1) entered disabled state
[  435.033598] c1 (unregistering): left allmulticast mode
[  435.033688] c1 (unregistering): left promiscuous mode
[  435.033755] br0: port 1(c1) entered disabled state
[  435.055713] br0: port 2(c2) entered disabled state
[  435.055909] c2 (unregistering): left allmulticast mode
[  435.055972] c2 (unregistering): left promiscuous mode
[  435.056036] br0: port 2(c2) entered disabled state
[  435.081703] sender: left allmulticast mode
[  435.081766] sender: left promiscuous mode
[  435.081801] br0: port 4(sender) entered disabled state
[  435.081961] c3: left allmulticast mode
[  435.082048] c3: left promiscuous mode
[  435.082083] br0: port 3(c3) entered disabled state