[  422.683285] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.697655] br0: port 1(c1) entered blocking state
[  422.697739] br0: port 1(c1) entered disabled state
[  422.697805] c1: entered allmulticast mode
[  422.697889] c1: entered promiscuous mode
[  422.710512] br0: port 2(c2) entered blocking state
[  422.710578] br0: port 2(c2) entered disabled state
[  422.710642] c2: entered allmulticast mode
[  422.710741] c2: entered promiscuous mode
[  422.723277] br0: port 3(c3) entered blocking state
[  422.723341] br0: port 3(c3) entered disabled state
[  422.723406] c3: entered allmulticast mode
[  422.723481] c3: entered promiscuous mode
[  422.735816] br0: port 4(sender) entered blocking state
[  422.735882] br0: port 4(sender) entered disabled state
[  422.735946] sender: entered allmulticast mode
[  422.736030] sender: entered promiscuous mode
[  422.740802] br0: port 4(sender) entered blocking state
[  422.740839] br0: port 4(sender) entered forwarding state
[  422.740872] br0: port 3(c3) entered blocking state
[  422.740904] br0: port 3(c3) entered forwarding state
[  422.740934] br0: port 2(c2) entered blocking state
[  422.740963] br0: port 2(c2) entered forwarding state
[  422.740992] br0: port 1(c1) entered blocking state
[  422.741023] br0: port 1(c1) entered forwarding state
[  422.747848] Bridge firewalling registered
[  433.428809] br0: port 1(c1) entered disabled state
[  433.429006] c1 (unregistering): left allmulticast mode
[  433.429044] c1 (unregistering): left promiscuous mode
[  433.429070] br0: port 1(c1) entered disabled state
[  433.460781] br0: port 3(c3) entered disabled state
[  433.460865] br0: port 2(c2) entered disabled state
[  433.461061] c3 (unregistering): left allmulticast mode
[  433.461097] c3 (unregistering): left promiscuous mode
[  433.461125] br0: port 3(c3) entered disabled state
[  433.461397] c2 (unregistering): left allmulticast mode
[  433.461430] c2 (unregistering): left promiscuous mode
[  433.461467] br0: port 2(c2) entered disabled state
[  433.481783] sender: left allmulticast mode
[  433.481813] sender: left promiscuous mode
[  433.481848] br0: port 4(sender) entered disabled state