[  523.819512] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.829918] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.839622] br0: port 1(veth0) entered blocking state
[  523.839705] br0: port 1(veth0) entered disabled state
[  523.839763] veth0: entered allmulticast mode
[  523.839855] veth0: entered promiscuous mode
[  523.849881] br0: port 2(veth1) entered blocking state
[  523.849953] br0: port 2(veth1) entered disabled state
[  523.850005] veth1: entered allmulticast mode
[  523.850102] veth1: entered promiscuous mode
[  524.073009] br0: port 1(veth0) entered blocking state
[  524.073139] br0: port 1(veth0) entered forwarding state
[  524.073236] br0: port 2(veth1) entered blocking state
[  524.073278] br0: port 2(veth1) entered forwarding state
[  525.880914] bond0: (slave veth1): link status definitely up
[  525.881009] bond0: (slave veth1): making interface the new active one
[  525.881087] bond0: active interface up!
[  526.010471] veth1: left allmulticast mode
[  526.010566] veth1: left promiscuous mode
[  526.010639] br0: port 2(veth1) entered disabled state
[  526.010807] veth0: left allmulticast mode
[  526.010873] veth0: left promiscuous mode
[  526.010939] br0: port 1(veth0) entered disabled state
[  526.031170] bond0: (slave veth1): Releasing backup interface
[  526.049147] bond0: (slave veth0): Releasing backup interface
[  526.082164] bond0 (unregistering): Released all slaves