[  670.576554] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  670.585443] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  670.593729] br0: port 1(veth0) entered blocking state
[  670.593780] br0: port 1(veth0) entered disabled state
[  670.593822] veth0: entered allmulticast mode
[  670.593895] veth0: entered promiscuous mode
[  670.602734] br0: port 2(veth1) entered blocking state
[  670.602811] br0: port 2(veth1) entered disabled state
[  670.602864] veth1: entered allmulticast mode
[  670.602959] veth1: entered promiscuous mode
[  671.076557] br0: port 1(veth0) entered blocking state
[  671.076730] br0: port 1(veth0) entered forwarding state
[  671.076821] br0: port 2(veth1) entered blocking state
[  671.076882] br0: port 2(veth1) entered forwarding state
[  672.628538] bond0: (slave veth1): link status definitely up
[  672.628628] bond0: (slave veth1): making interface the new active one
[  672.628728] bond0: active interface up!
[  672.770835] veth1: left allmulticast mode
[  672.770905] veth1: left promiscuous mode
[  672.770983] br0: port 2(veth1) entered disabled state
[  672.771115] veth0: left allmulticast mode
[  672.771149] veth0: left promiscuous mode
[  672.771210] br0: port 1(veth0) entered disabled state
[  672.786811] bond0: (slave veth1): Releasing backup interface
[  672.792739] bond0: (slave veth0): Releasing backup interface
[  672.821768] bond0 (unregistering): Released all slaves