[   13.638450] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   13.647164] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   13.655475] br0: port 1(veth0) entered blocking state
[   13.655547] br0: port 1(veth0) entered disabled state
[   13.655606] veth0: entered allmulticast mode
[   13.655697] veth0: entered promiscuous mode
[   13.663173] br0: port 2(veth1) entered blocking state
[   13.663217] br0: port 2(veth1) entered disabled state
[   13.663261] veth1: entered allmulticast mode
[   13.663330] veth1: entered promiscuous mode
[   14.057011] br0: port 1(veth0) entered blocking state
[   14.057094] br0: port 1(veth0) entered forwarding state
[   14.057194] br0: port 2(veth1) entered blocking state
[   14.057257] br0: port 2(veth1) entered forwarding state
[   15.673097] bond0: (slave veth1): link status definitely up
[   15.673240] bond0: (slave veth1): making interface the new active one
[   15.673307] bond0: active interface up!
[   15.788491] veth1: left allmulticast mode
[   15.788561] veth1: left promiscuous mode
[   15.788607] br0: port 2(veth1) entered disabled state
[   15.788739] veth0: left allmulticast mode
[   15.788794] veth0: left promiscuous mode
[   15.788830] br0: port 1(veth0) entered disabled state
[   15.811251] bond0: (slave veth1): Releasing backup interface
[   15.823143] bond0: (slave veth0): Releasing backup interface
[   15.855236] bond0 (unregistering): Released all slaves