[  513.553734] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.565614] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.578344] br0: port 1(veth0) entered blocking state
[  513.578415] br0: port 1(veth0) entered disabled state
[  513.578459] veth0: entered allmulticast mode
[  513.578541] veth0: entered promiscuous mode
[  513.590516] br0: port 2(veth1) entered blocking state
[  513.590575] br0: port 2(veth1) entered disabled state
[  513.590610] veth1: entered allmulticast mode
[  513.590674] veth1: entered promiscuous mode
[  513.899561] br0: port 1(veth0) entered blocking state
[  513.899616] br0: port 1(veth0) entered forwarding state
[  513.899673] br0: port 2(veth1) entered blocking state
[  513.899715] br0: port 2(veth1) entered forwarding state
[  515.579619] bond0: (slave veth1): link status definitely up
[  515.579739] bond0: (slave veth1): making interface the new active one
[  515.579814] bond0: active interface up!
[  515.689992] veth1: left allmulticast mode
[  515.690042] veth1: left promiscuous mode
[  515.690087] br0: port 2(veth1) entered disabled state
[  515.690197] veth0: left allmulticast mode
[  515.690229] veth0: left promiscuous mode
[  515.690268] br0: port 1(veth0) entered disabled state
[  515.711823] bond0: (slave veth1): Releasing backup interface
[  515.715787] bond0: (slave veth0): Releasing backup interface
[  515.735782] bond0 (unregistering): Released all slaves