[  510.117304] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.127172] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.136274] br0: port 1(veth0) entered blocking state
[  510.136330] br0: port 1(veth0) entered disabled state
[  510.136374] veth0: entered allmulticast mode
[  510.136446] veth0: entered promiscuous mode
[  510.145646] br0: port 2(veth1) entered blocking state
[  510.145723] br0: port 2(veth1) entered disabled state
[  510.145776] veth1: entered allmulticast mode
[  510.145863] veth1: entered promiscuous mode
[  511.093073] br0: port 1(veth0) entered blocking state
[  511.093182] br0: port 1(veth0) entered forwarding state
[  511.093286] br0: port 2(veth1) entered blocking state
[  511.093327] br0: port 2(veth1) entered forwarding state
[  512.182034] bond0: (slave veth1): link status definitely up
[  512.182122] bond0: (slave veth1): making interface the new active one
[  512.182211] bond0: active interface up!
[  512.326476] veth1: left allmulticast mode
[  512.326565] veth1: left promiscuous mode
[  512.326626] br0: port 2(veth1) entered disabled state
[  512.326775] veth0: left allmulticast mode
[  512.326818] veth0: left promiscuous mode
[  512.326863] br0: port 1(veth0) entered disabled state
[  512.352324] bond0: (slave veth1): Releasing backup interface
[  512.372354] bond0: (slave veth0): Releasing backup interface