[  524.875283] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.892689] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.910266] br0: port 1(veth0) entered blocking state
[  524.910339] br0: port 1(veth0) entered disabled state
[  524.910403] veth0: entered allmulticast mode
[  524.910507] veth0: entered promiscuous mode
[  524.929611] br0: port 2(veth1) entered blocking state
[  524.929693] br0: port 2(veth1) entered disabled state
[  524.929745] veth1: entered allmulticast mode
[  524.929827] veth1: entered promiscuous mode
[  525.049781] br0: port 1(veth0) entered blocking state
[  525.049925] br0: port 1(veth0) entered forwarding state
[  525.050013] br0: port 2(veth1) entered blocking state
[  525.050069] br0: port 2(veth1) entered forwarding state
[  526.905795] bond0: (slave veth1): link status definitely up
[  526.905893] bond0: (slave veth1): making interface the new active one
[  526.905962] bond0: active interface up!
[  526.993888] veth1: left allmulticast mode
[  526.993938] veth1: left promiscuous mode
[  526.993984] br0: port 2(veth1) entered disabled state
[  526.994099] veth0: left allmulticast mode
[  526.994133] veth0: left promiscuous mode
[  526.994167] br0: port 1(veth0) entered disabled state
[  527.019006] bond0: (slave veth1): Releasing backup interface
[  527.026908] bond0: (slave veth0): Releasing backup interface