[  517.378050] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.388957] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.400692] br0: port 1(veth0) entered blocking state
[  517.400777] br0: port 1(veth0) entered disabled state
[  517.400839] veth0: entered allmulticast mode
[  517.400938] veth0: entered promiscuous mode
[  517.412322] br0: port 2(veth1) entered blocking state
[  517.412420] br0: port 2(veth1) entered disabled state
[  517.412482] veth1: entered allmulticast mode
[  517.412582] veth1: entered promiscuous mode
[  518.399152] br0: port 1(veth0) entered blocking state
[  518.399275] br0: port 1(veth0) entered forwarding state
[  518.399362] br0: port 2(veth1) entered blocking state
[  518.399404] br0: port 2(veth1) entered forwarding state
[  519.423135] bond0: (slave veth1): link status definitely up
[  519.423284] bond0: (slave veth1): making interface the new active one
[  519.423384] bond0: active interface up!
[  519.470853] veth1: left allmulticast mode
[  519.470910] veth1: left promiscuous mode
[  519.470985] br0: port 2(veth1) entered disabled state
[  519.471149] veth0: left allmulticast mode
[  519.471190] veth0: left promiscuous mode
[  519.471255] br0: port 1(veth0) entered disabled state
[  519.491410] bond0: (slave veth1): Releasing backup interface
[  519.504383] bond0: (slave veth0): Releasing backup interface