[  517.315562] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.325936] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.336289] br0: port 1(veth0) entered blocking state
[  517.336348] br0: port 1(veth0) entered disabled state
[  517.336401] veth0: entered allmulticast mode
[  517.336475] veth0: entered promiscuous mode
[  517.347350] br0: port 2(veth1) entered blocking state
[  517.347460] br0: port 2(veth1) entered disabled state
[  517.347527] veth1: entered allmulticast mode
[  517.347619] veth1: entered promiscuous mode
[  517.419215] br0: port 1(veth0) entered blocking state
[  517.419366] br0: port 1(veth0) entered forwarding state
[  517.419469] br0: port 2(veth1) entered blocking state
[  517.419523] br0: port 2(veth1) entered forwarding state
[  519.361257] bond0: (slave veth1): link status definitely up
[  519.361358] bond0: (slave veth1): making interface the new active one
[  519.361448] bond0: active interface up!
[  519.501644] veth1: left allmulticast mode
[  519.501733] veth1: left promiscuous mode
[  519.501799] br0: port 2(veth1) entered disabled state
[  519.501977] veth0: left allmulticast mode
[  519.502040] veth0: left promiscuous mode
[  519.502100] br0: port 1(veth0) entered disabled state
[  519.523488] bond0: (slave veth1): Releasing backup interface
[  519.535390] bond0: (slave veth0): Releasing backup interface