[  526.935886] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.946571] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.956790] br0: port 1(veth0) entered blocking state
[  526.956870] br0: port 1(veth0) entered disabled state
[  526.956929] veth0: entered allmulticast mode
[  526.957017] veth0: entered promiscuous mode
[  526.969024] br0: port 2(veth1) entered blocking state
[  526.969117] br0: port 2(veth1) entered disabled state
[  526.969191] veth1: entered allmulticast mode
[  526.969304] veth1: entered promiscuous mode
[  527.340303] br0: port 1(veth0) entered blocking state
[  527.340423] br0: port 1(veth0) entered forwarding state
[  527.340545] br0: port 2(veth1) entered blocking state
[  527.340611] br0: port 2(veth1) entered forwarding state
[  528.957191] bond0: (slave veth1): link status definitely up
[  528.957316] bond0: (slave veth1): making interface the new active one
[  528.957393] bond0: active interface up!
[  529.081699] veth1: left allmulticast mode
[  529.081759] veth1: left promiscuous mode
[  529.081814] br0: port 2(veth1) entered disabled state
[  529.081977] veth0: left allmulticast mode
[  529.082027] veth0: left promiscuous mode
[  529.082075] br0: port 1(veth0) entered disabled state
[  529.102605] bond0: (slave veth1): Releasing backup interface
[  529.108422] bond0: (slave veth0): Releasing backup interface