[  671.629362] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  671.638949] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  671.648776] br0: port 1(veth0) entered blocking state
[  671.648874] br0: port 1(veth0) entered disabled state
[  671.648956] veth0: entered allmulticast mode
[  671.649061] veth0: entered promiscuous mode
[  671.658741] br0: port 2(veth1) entered blocking state
[  671.658809] br0: port 2(veth1) entered disabled state
[  671.658865] veth1: entered allmulticast mode
[  671.658967] veth1: entered promiscuous mode
[  672.628000] br0: port 1(veth0) entered blocking state
[  672.628136] br0: port 1(veth0) entered forwarding state
[  672.628219] br0: port 2(veth1) entered blocking state
[  672.628260] br0: port 2(veth1) entered forwarding state
[  673.651966] bond0: (slave veth1): link status definitely up
[  673.652061] bond0: (slave veth1): making interface the new active one
[  673.652153] bond0: active interface up!
[  673.795155] veth1: left allmulticast mode
[  673.795221] veth1: left promiscuous mode
[  673.795280] br0: port 2(veth1) entered disabled state
[  673.795445] veth0: left allmulticast mode
[  673.795490] veth0: left promiscuous mode
[  673.795530] br0: port 1(veth0) entered disabled state
[  673.816179] bond0: (slave veth1): Releasing backup interface
[  673.822153] bond0: (slave veth0): Releasing backup interface