[ 528.499755] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 528.516325] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 528.530728] br0: port 1(veth0) entered blocking state [ 528.530784] br0: port 1(veth0) entered disabled state [ 528.530827] veth0: entered allmulticast mode [ 528.530912] veth0: entered promiscuous mode [ 528.545684] br0: port 2(veth1) entered blocking state [ 528.545759] br0: port 2(veth1) entered disabled state [ 528.545810] veth1: entered allmulticast mode [ 528.545891] veth1: entered promiscuous mode [ 529.468786] br0: port 1(veth0) entered blocking state [ 529.468897] br0: port 1(veth0) entered forwarding state [ 529.468972] br0: port 2(veth1) entered blocking state [ 529.469019] br0: port 2(veth1) entered forwarding state [ 530.556808] bond0: (slave veth1): link status definitely up [ 530.556913] bond0: (slave veth1): making interface the new active one [ 530.556976] bond0: active interface up! [ 530.647336] veth1: left allmulticast mode [ 530.647389] veth1: left promiscuous mode [ 530.647434] br0: port 2(veth1) entered disabled state [ 530.647560] veth0: left allmulticast mode [ 530.647590] veth0: left promiscuous mode [ 530.647630] br0: port 1(veth0) entered disabled state [ 530.675004] bond0: (slave veth1): Releasing backup interface [ 530.683002] bond0: (slave veth0): Releasing backup interface