[   14.908202] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   14.911647] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   14.914896] br0: port 1(veth0) entered blocking state
[   14.914959] br0: port 1(veth0) entered disabled state
[   14.915022] veth0: entered allmulticast mode
[   14.915118] veth0: entered promiscuous mode
[   14.918490] br0: port 2(veth1) entered blocking state
[   14.918520] br0: port 2(veth1) entered disabled state
[   14.918556] veth1: entered allmulticast mode
[   14.918607] veth1: entered promiscuous mode
[   15.415147] br0: port 1(veth0) entered blocking state
[   15.415192] br0: port 1(veth0) entered forwarding state
[   15.415236] br0: port 2(veth1) entered blocking state
[   15.415265] br0: port 2(veth1) entered forwarding state
[   16.967116] bond0: (slave veth1): link status definitely up
[   16.967215] bond0: (slave veth1): making interface the new active one
[   16.967261] bond0: active interface up!
[   17.070901] veth1: left allmulticast mode
[   17.070931] veth1: left promiscuous mode
[   17.070960] br0: port 2(veth1) entered disabled state
[   17.071133] veth0: left allmulticast mode
[   17.071184] veth0: left promiscuous mode
[   17.071216] br0: port 1(veth0) entered disabled state
[   17.077704] bond0: (slave veth1): Releasing backup interface
[   17.084235] bond0: (slave veth0): Releasing backup interface
[   17.105162] bond0 (unregistering): Released all slaves