[  517.382250] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.397729] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.410546] br0: port 1(veth0) entered blocking state
[  517.410601] br0: port 1(veth0) entered disabled state
[  517.410650] veth0: entered allmulticast mode
[  517.410722] veth0: entered promiscuous mode
[  517.427021] br0: port 2(veth1) entered blocking state
[  517.427080] br0: port 2(veth1) entered disabled state
[  517.427122] veth1: entered allmulticast mode
[  517.427192] veth1: entered promiscuous mode
[  518.393747] br0: port 1(veth0) entered blocking state
[  518.393871] br0: port 1(veth0) entered forwarding state
[  518.393948] br0: port 2(veth1) entered blocking state
[  518.393995] br0: port 2(veth1) entered forwarding state
[  520.441727] bond0: (slave veth0): link status definitely up
[  520.441871] bond0: (slave veth1): link status definitely up
[  520.441913] bond0: (slave veth0): making interface the new active one
[  520.441971] bond0: active interface up!
[  520.494821] veth1: left allmulticast mode
[  520.494889] veth1: left promiscuous mode
[  520.494946] br0: port 2(veth1) entered disabled state
[  520.495218] veth0: left allmulticast mode
[  520.495254] veth0: left promiscuous mode
[  520.495295] br0: port 1(veth0) entered disabled state
[  520.517272] bond0: (slave veth1): Releasing backup interface
[  520.520906] bond0: (slave veth0): Releasing backup interface
[  520.549936] bond0 (unregistering): Released all slaves