[   14.125254] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   14.134065] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   14.143025] br0: port 1(veth0) entered blocking state
[   14.143067] br0: port 1(veth0) entered disabled state
[   14.143103] veth0: entered allmulticast mode
[   14.143160] veth0: entered promiscuous mode
[   14.152333] br0: port 2(veth1) entered blocking state
[   14.152372] br0: port 2(veth1) entered disabled state
[   14.152415] veth1: entered allmulticast mode
[   14.152471] veth1: entered promiscuous mode
[   15.097508] br0: port 1(veth0) entered blocking state
[   15.097684] br0: port 1(veth0) entered forwarding state
[   15.097756] br0: port 2(veth1) entered blocking state
[   15.097797] br0: port 2(veth1) entered forwarding state
[   16.185459] bond0: (slave veth1): link status definitely up
[   16.185512] bond0: (slave veth1): making interface the new active one
[   16.185586] bond0: active interface up!
[   16.317844] veth1: left allmulticast mode
[   16.317901] veth1: left promiscuous mode
[   16.317951] br0: port 2(veth1) entered disabled state
[   16.318070] veth0: left allmulticast mode
[   16.318109] veth0: left promiscuous mode
[   16.318151] br0: port 1(veth0) entered disabled state
[   16.339763] bond0: (slave veth1): Releasing backup interface
[   16.362769] bond0: (slave veth0): Releasing backup interface