[  512.598527] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.610446] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.622286] br0: port 1(veth0) entered blocking state
[  512.622347] br0: port 1(veth0) entered disabled state
[  512.622402] veth0: entered allmulticast mode
[  512.622496] veth0: entered promiscuous mode
[  512.634593] br0: port 2(veth1) entered blocking state
[  512.634659] br0: port 2(veth1) entered disabled state
[  512.634712] veth1: entered allmulticast mode
[  512.634784] veth1: entered promiscuous mode
[  512.809498] br0: port 1(veth0) entered blocking state
[  512.809569] br0: port 1(veth0) entered forwarding state
[  512.809650] br0: port 2(veth1) entered blocking state
[  512.809702] br0: port 2(veth1) entered forwarding state
[  514.617501] bond0: (slave veth1): link status definitely up
[  514.617602] bond0: (slave veth1): making interface the new active one
[  514.617672] bond0: active interface up!
[  514.747516] veth1: left allmulticast mode
[  514.747580] veth1: left promiscuous mode
[  514.747628] br0: port 2(veth1) entered disabled state
[  514.747740] veth0: left allmulticast mode
[  514.747784] veth0: left promiscuous mode
[  514.747822] br0: port 1(veth0) entered disabled state
[  514.772750] bond0: (slave veth1): Releasing backup interface
[  514.779690] bond0: (slave veth0): Releasing backup interface
[  514.816709] bond0 (unregistering): Released all slaves