[  518.050774] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.060752] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.071330] br0: port 1(veth0) entered blocking state
[  518.071402] br0: port 1(veth0) entered disabled state
[  518.071472] veth0: entered allmulticast mode
[  518.071572] veth0: entered promiscuous mode
[  518.081902] br0: port 2(veth1) entered blocking state
[  518.081973] br0: port 2(veth1) entered disabled state
[  518.082038] veth1: entered allmulticast mode
[  518.082129] veth1: entered promiscuous mode
[  519.029282] br0: port 1(veth0) entered blocking state
[  519.029448] br0: port 1(veth0) entered forwarding state
[  519.029554] br0: port 2(veth1) entered blocking state
[  519.029626] br0: port 2(veth1) entered forwarding state
[  520.118276] bond0: (slave veth1): link status definitely up
[  520.118386] bond0: (slave veth1): making interface the new active one
[  520.118484] bond0: active interface up!
[  520.253059] veth1: left allmulticast mode
[  520.253139] veth1: left promiscuous mode
[  520.253213] br0: port 2(veth1) entered disabled state
[  520.253444] veth0: left allmulticast mode
[  520.253511] veth0: left promiscuous mode
[  520.253570] br0: port 1(veth0) entered disabled state
[  520.278591] bond0: (slave veth1): Releasing backup interface
[  520.286515] bond0: (slave veth0): Releasing backup interface
[  520.315488] bond0 (unregistering): Released all slaves