[  515.425596] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.434552] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.443219] br0: port 1(veth0) entered blocking state
[  515.443304] br0: port 1(veth0) entered disabled state
[  515.443359] veth0: entered allmulticast mode
[  515.443443] veth0: entered promiscuous mode
[  515.452137] br0: port 2(veth1) entered blocking state
[  515.452190] br0: port 2(veth1) entered disabled state
[  515.452238] veth1: entered allmulticast mode
[  515.452310] veth1: entered promiscuous mode
[  515.883047] br0: port 1(veth0) entered blocking state
[  515.883140] br0: port 1(veth0) entered forwarding state
[  515.883230] br0: port 2(veth1) entered blocking state
[  515.883277] br0: port 2(veth1) entered forwarding state
[  517.500992] bond0: (slave veth1): link status definitely up
[  517.501069] bond0: (slave veth1): making interface the new active one
[  517.501143] bond0: active interface up!
[  517.597928] veth1: left allmulticast mode
[  517.598017] veth1: left promiscuous mode
[  517.598082] br0: port 2(veth1) entered disabled state
[  517.598222] veth0: left allmulticast mode
[  517.598279] veth0: left promiscuous mode
[  517.598327] br0: port 1(veth0) entered disabled state
[  517.619371] bond0: (slave veth1): Releasing backup interface
[  517.623277] bond0: (slave veth0): Releasing backup interface
[  517.645313] bond0 (unregistering): Released all slaves