[  527.788461] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.809879] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.830348] br0: port 1(veth0) entered blocking state
[  527.830414] br0: port 1(veth0) entered disabled state
[  527.830468] veth0: entered allmulticast mode
[  527.830552] veth0: entered promiscuous mode
[  527.851069] br0: port 2(veth1) entered blocking state
[  527.851145] br0: port 2(veth1) entered disabled state
[  527.851200] veth1: entered allmulticast mode
[  527.851287] veth1: entered promiscuous mode
[  528.767987] br0: port 1(veth0) entered blocking state
[  528.768145] br0: port 1(veth0) entered forwarding state
[  528.768261] br0: port 2(veth1) entered blocking state
[  528.768316] br0: port 2(veth1) entered forwarding state
[  529.791968] bond0: (slave veth1): link status definitely up
[  529.792108] bond0: (slave veth1): making interface the new active one
[  529.792183] bond0: active interface up!
[  529.852224] veth1: left allmulticast mode
[  529.852292] veth1: left promiscuous mode
[  529.852350] br0: port 2(veth1) entered disabled state
[  529.852482] veth0: left allmulticast mode
[  529.852525] veth0: left promiscuous mode
[  529.852573] br0: port 1(veth0) entered disabled state
[  529.874576] bond0: (slave veth1): Releasing backup interface
[  529.882066] bond0: (slave veth0): Releasing backup interface
[  529.911061] bond0 (unregistering): Released all slaves