[  514.915863] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.928808] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.941233] br0: port 1(veth0) entered blocking state
[  514.941325] br0: port 1(veth0) entered disabled state
[  514.941386] veth0: entered allmulticast mode
[  514.941471] veth0: entered promiscuous mode
[  514.954350] br0: port 2(veth1) entered blocking state
[  514.954417] br0: port 2(veth1) entered disabled state
[  514.954474] veth1: entered allmulticast mode
[  514.954561] veth1: entered promiscuous mode
[  515.899224] br0: port 1(veth0) entered blocking state
[  515.899282] br0: port 1(veth0) entered forwarding state
[  515.899370] br0: port 2(veth1) entered blocking state
[  515.899431] br0: port 2(veth1) entered forwarding state
[  516.987292] bond0: (slave veth1): link status definitely up
[  516.987418] bond0: (slave veth1): making interface the new active one
[  516.987516] bond0: active interface up!
[  517.032455] veth1: left allmulticast mode
[  517.032515] veth1: left promiscuous mode
[  517.032576] br0: port 2(veth1) entered disabled state
[  517.032706] veth0: left allmulticast mode
[  517.032763] veth0: left promiscuous mode
[  517.032812] br0: port 1(veth0) entered disabled state
[  517.055515] bond0: (slave veth1): Releasing backup interface
[  517.075491] bond0: (slave veth0): Releasing backup interface