[  518.287562] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.298720] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.310522] br0: port 1(veth0) entered blocking state
[  518.310628] br0: port 1(veth0) entered disabled state
[  518.310707] veth0: entered allmulticast mode
[  518.310822] veth0: entered promiscuous mode
[  518.322457] br0: port 2(veth1) entered blocking state
[  518.322533] br0: port 2(veth1) entered disabled state
[  518.322586] veth1: entered allmulticast mode
[  518.322692] veth1: entered promiscuous mode
[  518.377120] br0: port 1(veth0) entered blocking state
[  518.377213] br0: port 1(veth0) entered forwarding state
[  518.377294] br0: port 2(veth1) entered blocking state
[  518.377341] br0: port 2(veth1) entered forwarding state
[  520.320196] bond0: (slave veth1): link status definitely up
[  520.320334] bond0: (slave veth1): making interface the new active one
[  520.320420] bond0: active interface up!
[  520.399523] veth1: left allmulticast mode
[  520.399587] veth1: left promiscuous mode
[  520.399642] br0: port 2(veth1) entered disabled state
[  520.399837] veth0: left allmulticast mode
[  520.399880] veth0: left promiscuous mode
[  520.399922] br0: port 1(veth0) entered disabled state
[  520.414836] bond0: (slave veth1): Releasing backup interface
[  520.421384] bond0: (slave veth0): Releasing backup interface
[  520.453315] bond0 (unregistering): Released all slaves