[  524.749999] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.758034] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.766448] br0: port 1(veth0) entered blocking state
[  524.766535] br0: port 1(veth0) entered disabled state
[  524.766588] veth0: entered allmulticast mode
[  524.766668] veth0: entered promiscuous mode
[  524.774888] br0: port 2(veth1) entered blocking state
[  524.774935] br0: port 2(veth1) entered disabled state
[  524.774977] veth1: entered allmulticast mode
[  524.775046] veth1: entered promiscuous mode
[  524.966719] br0: port 1(veth0) entered blocking state
[  524.966820] br0: port 1(veth0) entered forwarding state
[  524.966906] br0: port 2(veth1) entered blocking state
[  524.966947] br0: port 2(veth1) entered forwarding state
[  526.774630] bond0: (slave veth1): link status definitely up
[  526.774778] bond0: (slave veth1): making interface the new active one
[  526.774870] bond0: active interface up!
[  526.863850] veth1: left allmulticast mode
[  526.863922] veth1: left promiscuous mode
[  526.863973] br0: port 2(veth1) entered disabled state
[  526.864094] veth0: left allmulticast mode
[  526.864137] veth0: left promiscuous mode
[  526.864181] br0: port 1(veth0) entered disabled state
[  526.883795] bond0: (slave veth1): Releasing backup interface
[  526.892675] bond0: (slave veth0): Releasing backup interface