[ 3961.476248] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 3961.488047] br0: port 1(ha_veth0_br) entered blocking state
[ 3961.488051] br0: port 1(ha_veth0_br) entered disabled state
[ 3961.488093] device ha_veth0_br entered promiscuous mode
[ 3961.489175] br0: port 2(hb_veth0_br) entered blocking state
[ 3961.489178] br0: port 2(hb_veth0_br) entered disabled state
[ 3961.489610] device hb_veth0_br entered promiscuous mode
[ 3961.562111] br0: port 1(ha_veth0_br) entered blocking state
[ 3961.562121] br0: port 1(ha_veth0_br) entered forwarding state
[ 3961.562224] br0: port 1(ha_veth0_br) entered disabled state
[ 3961.564982] br0: port 2(hb_veth0_br) entered blocking state
[ 3961.564986] br0: port 2(hb_veth0_br) entered forwarding state
[ 3961.565070] br0: port 2(hb_veth0_br) entered disabled state
[ 3961.568796] IPv6: ADDRCONF(NETDEV_CHANGE): ha_veth0_br: link becomes ready
[ 3961.568808] br0: port 1(ha_veth0_br) entered blocking state
[ 3961.568810] br0: port 1(ha_veth0_br) entered forwarding state
[ 3961.568835] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[ 3961.572064] IPv6: ADDRCONF(NETDEV_CHANGE): hb_veth0_br: link becomes ready
[ 3961.572077] br0: port 2(hb_veth0_br) entered blocking state
[ 3961.572079] br0: port 2(hb_veth0_br) entered forwarding state
[ 3961.632200] device ha_veth0 entered promiscuous mode
[ 3986.091837] device ha_veth0 left promiscuous mode
[ 3988.149064] br0: port 2(hb_veth0_br) entered disabled state
[ 3988.149308] device hb_veth0_br left promiscuous mode
[ 3988.149317] br0: port 2(hb_veth0_br) entered disabled state
[ 3988.209926] br0: port 1(ha_veth0_br) entered disabled state
[ 3988.210264] device ha_veth0_br left promiscuous mode
[ 3988.210274] br0: port 1(ha_veth0_br) entered disabled state