[ 6178.747371] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 6178.789331] br0: port 1(ha_veth0_br) entered blocking state
[ 6178.789350] br0: port 1(ha_veth0_br) entered disabled state
[ 6178.789453] device ha_veth0_br entered promiscuous mode
[ 6178.797886] br0: port 2(hb_veth0_br) entered blocking state
[ 6178.797906] br0: port 2(hb_veth0_br) entered disabled state
[ 6178.798072] device hb_veth0_br entered promiscuous mode
[ 6179.056092] br0: port 2(hb_veth0_br) entered blocking state
[ 6179.056110] br0: port 2(hb_veth0_br) entered forwarding state
[ 6179.056300] br0: port 2(hb_veth0_br) entered disabled state
[ 6179.068331] IPv6: ADDRCONF(NETDEV_CHANGE): ha_veth0: link becomes ready
[ 6179.068402] IPv6: ADDRCONF(NETDEV_CHANGE): ha_veth0_br: link becomes ready
[ 6179.068454] br0: port 1(ha_veth0_br) entered blocking state
[ 6179.068469] br0: port 1(ha_veth0_br) entered forwarding state
[ 6179.068533] IPv6: ADDRCONF(NETDEV_CHANGE): br0: link becomes ready
[ 6179.085987] IPv6: ADDRCONF(NETDEV_CHANGE): hb_veth0_br: link becomes ready
[ 6179.086052] br0: port 2(hb_veth0_br) entered blocking state
[ 6179.086067] br0: port 2(hb_veth0_br) entered forwarding state
[ 6179.150413] device ha_veth0 entered promiscuous mode
[ 6204.346656] device ha_veth0 left promiscuous mode
[ 6206.431381] br0: port 2(hb_veth0_br) entered disabled state
[ 6206.431841] device hb_veth0_br left promiscuous mode
[ 6206.431858] br0: port 2(hb_veth0_br) entered disabled state
[ 6206.644546] br0: port 1(ha_veth0_br) entered disabled state
[ 6206.644877] device ha_veth0_br left promiscuous mode
[ 6206.644890] br0: port 1(ha_veth0_br) entered disabled state