[ 531.295008] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 531.304278] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 531.313042] br0: port 1(veth0) entered blocking state [ 531.313135] br0: port 1(veth0) entered disabled state [ 531.313207] veth0: entered allmulticast mode [ 531.313311] veth0: entered promiscuous mode [ 531.321922] br0: port 2(veth1) entered blocking state [ 531.321980] br0: port 2(veth1) entered disabled state [ 531.322025] veth1: entered allmulticast mode [ 531.322099] veth1: entered promiscuous mode [ 532.281035] br0: port 1(veth0) entered blocking state [ 532.281194] br0: port 1(veth0) entered forwarding state [ 532.281283] br0: port 2(veth1) entered blocking state [ 532.281337] br0: port 2(veth1) entered forwarding state [ 533.369009] bond0: (slave veth1): link status definitely up [ 533.369140] bond0: (slave veth1): making interface the new active one [ 533.369219] bond0: active interface up! [ 533.420795] veth1: left allmulticast mode [ 533.420892] veth1: left promiscuous mode [ 533.420968] br0: port 2(veth1) entered disabled state [ 533.421089] veth0: left allmulticast mode [ 533.421143] veth0: left promiscuous mode [ 533.421211] br0: port 1(veth0) entered disabled state [ 533.446186] bond0: (slave veth1): Releasing backup interface [ 533.463136] bond0: (slave veth0): Releasing backup interface