[ 3891.518146] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 3892.521600] br_c: port 1(veth0_c_br) entered blocking state
[ 3892.521614] br_c: port 1(veth0_c_br) entered disabled state
[ 3892.521708] device veth0_c_br entered promiscuous mode
[ 3892.523719] br_c: port 2(veth1_c_br) entered blocking state
[ 3892.523726] br_c: port 2(veth1_c_br) entered disabled state
[ 3892.523785] device veth1_c_br entered promiscuous mode
[ 3892.535882] br_c: port 3(veth0_cr_br) entered blocking state
[ 3892.535893] br_c: port 3(veth0_cr_br) entered disabled state
[ 3892.535973] device veth0_cr_br entered promiscuous mode
[ 3892.538030] br_s: port 1(veth0_s_br) entered blocking state
[ 3892.538037] br_s: port 1(veth0_s_br) entered disabled state
[ 3892.538105] device veth0_s_br entered promiscuous mode
[ 3892.540134] br_s: port 2(veth1_s_br) entered blocking state
[ 3892.540141] br_s: port 2(veth1_s_br) entered disabled state
[ 3892.540206] device veth1_s_br entered promiscuous mode
[ 3892.541881] br_s: port 3(veth0_sr_br) entered blocking state
[ 3892.541889] br_s: port 3(veth0_sr_br) entered disabled state
[ 3892.541955] device veth0_sr_br entered promiscuous mode
[ 3892.557089] br_c: port 1(veth0_c_br) entered blocking state
[ 3892.557105] br_c: port 1(veth0_c_br) entered forwarding state
[ 3892.557190] br_c: port 1(veth0_c_br) entered disabled state
[ 3892.665565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_c: link becomes ready
[ 3892.665610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_c_br: link becomes ready
[ 3892.665643] br_c: port 1(veth0_c_br) entered blocking state
[ 3892.665650] br_c: port 1(veth0_c_br) entered forwarding state
[ 3892.665686] IPv6: ADDRCONF(NETDEV_CHANGE): br_c: link becomes ready
[ 3892.670635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_c: link becomes ready
[ 3892.670679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_c_br: link becomes ready
[ 3892.670721] br_c: port 2(veth1_c_br) entered blocking state
[ 3892.670729] br_c: port 2(veth1_c_br) entered forwarding state
[ 3892.690807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_s: link becomes ready
[ 3892.690867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_s_br: link becomes ready
[ 3892.690912] br_s: port 1(veth0_s_br) entered blocking state
[ 3892.690922] br_s: port 1(veth0_s_br) entered forwarding state
[ 3892.690983] IPv6: ADDRCONF(NETDEV_CHANGE): br_s: link becomes ready
[ 3892.694542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_s: link becomes ready
[ 3892.694589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_s_br: link becomes ready
[ 3892.694624] br_s: port 2(veth1_s_br) entered blocking state
[ 3892.694636] br_s: port 2(veth1_s_br) entered forwarding state
[ 3892.713498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_cr: link becomes ready
[ 3892.713539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_cr_br: link becomes ready
[ 3892.713572] br_c: port 3(veth0_cr_br) entered blocking state
[ 3892.713579] br_c: port 3(veth0_cr_br) entered forwarding state
[ 3892.727685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_sr: link becomes ready
[ 3892.727738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_sr_br: link becomes ready
[ 3892.727792] br_s: port 3(veth0_sr_br) entered blocking state
[ 3892.727804] br_s: port 3(veth0_sr_br) entered forwarding state
[ 3995.945871] br_s: port 3(veth0_sr_br) entered disabled state
[ 3995.946165] br_c: port 3(veth0_cr_br) entered disabled state
[ 3995.946450] device veth0_sr_br left promiscuous mode
[ 3995.946463] br_s: port 3(veth0_sr_br) entered disabled state
[ 3995.985920] device veth0_cr_br left promiscuous mode
[ 3995.985933] br_c: port 3(veth0_cr_br) entered disabled state
[ 3996.176719] br_c: port 1(veth0_c_br) entered disabled state
[ 3996.176933] br_c: port 2(veth1_c_br) entered disabled state
[ 3996.177065] br_s: port 1(veth0_s_br) entered disabled state
[ 3996.177221] br_s: port 2(veth1_s_br) entered disabled state
[ 3996.177361] device veth0_c_br left promiscuous mode
[ 3996.177372] br_c: port 1(veth0_c_br) entered disabled state
[ 3996.236230] device veth1_c_br left promiscuous mode
[ 3996.236244] br_c: port 2(veth1_c_br) entered disabled state
[ 3996.306059] device veth0_s_br left promiscuous mode
[ 3996.306075] br_s: port 1(veth0_s_br) entered disabled state
[ 3996.406121] device veth1_s_br left promiscuous mode
[ 3996.406140] br_s: port 2(veth1_s_br) entered disabled state