[  518.583715] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.595050] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.606376] br0: port 1(veth0) entered blocking state
[  518.606456] br0: port 1(veth0) entered disabled state
[  518.606513] veth0: entered allmulticast mode
[  518.606609] veth0: entered promiscuous mode
[  518.617594] br0: port 2(veth1) entered blocking state
[  518.617655] br0: port 2(veth1) entered disabled state
[  518.617699] veth1: entered allmulticast mode
[  518.617776] veth1: entered promiscuous mode
[  519.557230] br0: port 1(veth0) entered blocking state
[  519.557370] br0: port 1(veth0) entered forwarding state
[  519.557479] br0: port 2(veth1) entered blocking state
[  519.557532] br0: port 2(veth1) entered forwarding state
[  520.646194] bond0: (slave veth1): link status definitely up
[  520.646282] bond0: (slave veth1): making interface the new active one
[  520.646365] bond0: active interface up!
[  520.673945] veth1: left allmulticast mode
[  520.674018] veth1: left promiscuous mode
[  520.674109] br0: port 2(veth1) entered disabled state
[  520.674271] veth0: left allmulticast mode
[  520.674306] veth0: left promiscuous mode
[  520.674375] br0: port 1(veth0) entered disabled state
[  520.692462] bond0: (slave veth1): Releasing backup interface
[  520.699433] bond0: (slave veth0): Releasing backup interface
[  520.735430] bond0 (unregistering): Released all slaves