[  512.916313] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.926522] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.936359] br0: port 1(veth0) entered blocking state
[  512.936440] br0: port 1(veth0) entered disabled state
[  512.936500] veth0: entered allmulticast mode
[  512.936580] veth0: entered promiscuous mode
[  512.946867] br0: port 2(veth1) entered blocking state
[  512.946962] br0: port 2(veth1) entered disabled state
[  512.947032] veth1: entered allmulticast mode
[  512.947164] veth1: entered promiscuous mode
[  513.323231] br0: port 1(veth0) entered blocking state
[  513.323371] br0: port 1(veth0) entered forwarding state
[  513.323453] br0: port 2(veth1) entered blocking state
[  513.323501] br0: port 2(veth1) entered forwarding state
[  514.939219] bond0: (slave veth1): link status definitely up
[  514.939344] bond0: (slave veth1): making interface the new active one
[  514.939429] bond0: active interface up!
[  515.007842] veth1: left allmulticast mode
[  515.007912] veth1: left promiscuous mode
[  515.007978] br0: port 2(veth1) entered disabled state
[  515.008144] veth0: left allmulticast mode
[  515.008185] veth0: left promiscuous mode
[  515.008239] br0: port 1(veth0) entered disabled state
[  515.027889] bond0: (slave veth1): Releasing backup interface
[  515.031397] bond0: (slave veth0): Releasing backup interface
[  515.069438] bond0 (unregistering): Released all slaves