[ 527.989967] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 527.998927] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 528.007353] br0: port 1(veth0) entered blocking state [ 528.007449] br0: port 1(veth0) entered disabled state [ 528.007521] veth0: entered allmulticast mode [ 528.007604] veth0: entered promiscuous mode [ 528.017061] br0: port 2(veth1) entered blocking state [ 528.017128] br0: port 2(veth1) entered disabled state [ 528.017176] veth1: entered allmulticast mode [ 528.017257] veth1: entered promiscuous mode [ 529.019130] br0: port 1(veth0) entered blocking state [ 529.019198] br0: port 1(veth0) entered forwarding state [ 529.019260] br0: port 2(veth1) entered blocking state [ 529.019300] br0: port 2(veth1) entered forwarding state [ 531.067143] bond0: (slave veth0): link status definitely up [ 531.067204] bond0: (slave veth1): link status definitely up [ 531.067242] bond0: (slave veth0): making interface the new active one [ 531.067299] bond0: active interface up! [ 531.089594] veth1: left allmulticast mode [ 531.089649] veth1: left promiscuous mode [ 531.089694] br0: port 2(veth1) entered disabled state [ 531.089810] veth0: left allmulticast mode [ 531.089846] veth0: left promiscuous mode [ 531.089883] br0: port 1(veth0) entered disabled state [ 531.110356] bond0: (slave veth1): Releasing backup interface [ 531.130336] bond0: (slave veth0): Releasing backup interface