[  522.728572] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.744287] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.760011] br0: port 1(veth0) entered blocking state
[  522.760096] br0: port 1(veth0) entered disabled state
[  522.760142] veth0: entered allmulticast mode
[  522.760223] veth0: entered promiscuous mode
[  522.774647] br0: port 2(veth1) entered blocking state
[  522.774718] br0: port 2(veth1) entered disabled state
[  522.774764] veth1: entered allmulticast mode
[  522.774830] veth1: entered promiscuous mode
[  523.706570] br0: port 1(veth0) entered blocking state
[  523.706677] br0: port 1(veth0) entered forwarding state
[  523.706739] br0: port 2(veth1) entered blocking state
[  523.706779] br0: port 2(veth1) entered forwarding state
[  524.794630] bond0: (slave veth1): link status definitely up
[  524.794757] bond0: (slave veth1): making interface the new active one
[  524.794840] bond0: active interface up!
[  524.879666] veth1: left allmulticast mode
[  524.879718] veth1: left promiscuous mode
[  524.879759] br0: port 2(veth1) entered disabled state
[  524.879875] veth0: left allmulticast mode
[  524.879914] veth0: left promiscuous mode
[  524.879958] br0: port 1(veth0) entered disabled state
[  524.907865] bond0: (slave veth1): Releasing backup interface
[  524.915718] bond0: (slave veth0): Releasing backup interface