[  529.005270] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.015815] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.026055] br0: port 1(veth0) entered blocking state
[  529.026111] br0: port 1(veth0) entered disabled state
[  529.026157] veth0: entered allmulticast mode
[  529.026232] veth0: entered promiscuous mode
[  529.035059] br0: port 2(veth1) entered blocking state
[  529.035133] br0: port 2(veth1) entered disabled state
[  529.035186] veth1: entered allmulticast mode
[  529.035269] veth1: entered promiscuous mode
[  529.514506] br0: port 1(veth0) entered blocking state
[  529.514620] br0: port 1(veth0) entered forwarding state
[  529.514705] br0: port 2(veth1) entered blocking state
[  529.514748] br0: port 2(veth1) entered forwarding state
[  531.066352] bond0: (slave veth1): link status definitely up
[  531.066442] bond0: (slave veth1): making interface the new active one
[  531.066521] bond0: active interface up!
[  531.190425] veth1: left allmulticast mode
[  531.190508] veth1: left promiscuous mode
[  531.190570] br0: port 2(veth1) entered disabled state
[  531.190703] veth0: left allmulticast mode
[  531.190748] veth0: left promiscuous mode
[  531.190814] br0: port 1(veth0) entered disabled state
[  531.207184] bond0: (slave veth1): Releasing backup interface
[  531.214558] bond0: (slave veth0): Releasing backup interface