[  517.571001] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.582494] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.593181] br0: port 1(veth0) entered blocking state
[  517.593288] br0: port 1(veth0) entered disabled state
[  517.593353] veth0: entered allmulticast mode
[  517.593448] veth0: entered promiscuous mode
[  517.604496] br0: port 2(veth1) entered blocking state
[  517.604587] br0: port 2(veth1) entered disabled state
[  517.604644] veth1: entered allmulticast mode
[  517.604746] veth1: entered promiscuous mode
[  518.652987] br0: port 1(veth0) entered blocking state
[  518.653111] br0: port 1(veth0) entered forwarding state
[  518.653189] br0: port 2(veth1) entered blocking state
[  518.653230] br0: port 2(veth1) entered forwarding state
[  520.637045] bond0: (slave veth0): link status definitely up
[  520.637217] bond0: (slave veth1): link status definitely up
[  520.637286] bond0: (slave veth0): making interface the new active one
[  520.637383] bond0: active interface up!
[  520.679933] veth1: left allmulticast mode
[  520.680015] veth1: left promiscuous mode
[  520.680079] br0: port 2(veth1) entered disabled state
[  520.680238] veth0: left allmulticast mode
[  520.680315] veth0: left promiscuous mode
[  520.680375] br0: port 1(veth0) entered disabled state
[  520.700307] bond0: (slave veth1): Releasing backup interface
[  520.705148] bond0: (slave veth0): Releasing backup interface