[  377.192531] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  377.206461] br0: port 1(c1) entered blocking state
[  377.206514] br0: port 1(c1) entered disabled state
[  377.206548] c1: entered allmulticast mode
[  377.206595] c1: entered promiscuous mode
[  377.219160] br0: port 2(c2) entered blocking state
[  377.219199] br0: port 2(c2) entered disabled state
[  377.219239] c2: entered allmulticast mode
[  377.219283] c2: entered promiscuous mode
[  377.231773] br0: port 3(c3) entered blocking state
[  377.231810] br0: port 3(c3) entered disabled state
[  377.231841] c3: entered allmulticast mode
[  377.231882] c3: entered promiscuous mode
[  377.244423] br0: port 4(sender) entered blocking state
[  377.244461] br0: port 4(sender) entered disabled state
[  377.244505] sender: entered allmulticast mode
[  377.244556] sender: entered promiscuous mode
[  377.249465] br0: port 4(sender) entered blocking state
[  377.249532] br0: port 4(sender) entered forwarding state
[  377.249598] br0: port 3(c3) entered blocking state
[  377.249667] br0: port 3(c3) entered forwarding state
[  377.249731] br0: port 2(c2) entered blocking state
[  377.249799] br0: port 2(c2) entered forwarding state
[  377.249870] br0: port 1(c1) entered blocking state
[  377.249932] br0: port 1(c1) entered forwarding state
[  377.257036] Bridge firewalling registered
[  387.879871] br0: port 1(c1) entered disabled state
[  387.880081] c1 (unregistering): left allmulticast mode
[  387.880121] c1 (unregistering): left promiscuous mode
[  387.880160] br0: port 1(c1) entered disabled state
[  387.904839] br0: port 3(c3) entered disabled state
[  387.904920] br0: port 2(c2) entered disabled state
[  387.905037] c3 (unregistering): left allmulticast mode
[  387.905072] c3 (unregistering): left promiscuous mode
[  387.905102] br0: port 3(c3) entered disabled state
[  387.905288] c2 (unregistering): left allmulticast mode
[  387.905324] c2 (unregistering): left promiscuous mode
[  387.905353] br0: port 2(c2) entered disabled state
[  387.922851] sender: left allmulticast mode
[  387.922885] sender: left promiscuous mode
[  387.922918] br0: port 4(sender) entered disabled state