[  515.523333] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.534560] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.544602] br0: port 1(veth0) entered blocking state
[  515.544664] br0: port 1(veth0) entered disabled state
[  515.544722] veth0: entered allmulticast mode
[  515.544798] veth0: entered promiscuous mode
[  515.556957] br0: port 2(veth1) entered blocking state
[  515.557019] br0: port 2(veth1) entered disabled state
[  515.557075] veth1: entered allmulticast mode
[  515.557179] veth1: entered promiscuous mode
[  516.012192] br0: port 1(veth0) entered blocking state
[  516.012336] br0: port 1(veth0) entered forwarding state
[  516.012435] br0: port 2(veth1) entered blocking state
[  516.012491] br0: port 2(veth1) entered forwarding state
[  517.564254] bond0: (slave veth1): link status definitely up
[  517.564381] bond0: (slave veth1): making interface the new active one
[  517.564453] bond0: active interface up!
[  517.648776] veth1: left allmulticast mode
[  517.648841] veth1: left promiscuous mode
[  517.648916] br0: port 2(veth1) entered disabled state
[  517.649056] veth0: left allmulticast mode
[  517.649102] veth0: left promiscuous mode
[  517.649167] br0: port 1(veth0) entered disabled state
[  517.671574] bond0: (slave veth1): Releasing backup interface
[  517.685438] bond0: (slave veth0): Releasing backup interface
[  517.718391] bond0 (unregistering): Released all slaves