[  510.574346] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.582850] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.591891] br0: port 1(veth0) entered blocking state
[  510.591978] br0: port 1(veth0) entered disabled state
[  510.592032] veth0: entered allmulticast mode
[  510.592109] veth0: entered promiscuous mode
[  510.601844] br0: port 2(veth1) entered blocking state
[  510.601925] br0: port 2(veth1) entered disabled state
[  510.601978] veth1: entered allmulticast mode
[  510.602070] veth1: entered promiscuous mode
[  510.881857] br0: port 1(veth0) entered blocking state
[  510.881910] br0: port 1(veth0) entered forwarding state
[  510.881973] br0: port 2(veth1) entered blocking state
[  510.882013] br0: port 2(veth1) entered forwarding state
[  512.625923] bond0: (slave veth1): link status definitely up
[  512.626026] bond0: (slave veth1): making interface the new active one
[  512.626091] bond0: active interface up!
[  512.719268] veth1: left allmulticast mode
[  512.719332] veth1: left promiscuous mode
[  512.719412] br0: port 2(veth1) entered disabled state
[  512.719581] veth0: left allmulticast mode
[  512.719647] veth0: left promiscuous mode
[  512.719694] br0: port 1(veth0) entered disabled state
[  512.740077] bond0: (slave veth1): Releasing backup interface
[  512.750021] bond0: (slave veth0): Releasing backup interface
[  512.784090] bond0 (unregistering): Released all slaves