[  525.730937] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  525.744858] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  525.758907] br0: port 1(veth0) entered blocking state
[  525.758958] br0: port 1(veth0) entered disabled state
[  525.758998] veth0: entered allmulticast mode
[  525.759063] veth0: entered promiscuous mode
[  525.772674] br0: port 2(veth1) entered blocking state
[  525.772728] br0: port 2(veth1) entered disabled state
[  525.772766] veth1: entered allmulticast mode
[  525.772854] veth1: entered promiscuous mode
[  526.714770] br0: port 1(veth0) entered blocking state
[  526.714880] br0: port 1(veth0) entered forwarding state
[  526.714944] br0: port 2(veth1) entered blocking state
[  526.714977] br0: port 2(veth1) entered forwarding state
[  527.802746] bond0: (slave veth1): link status definitely up
[  527.802872] bond0: (slave veth1): making interface the new active one
[  527.802973] bond0: active interface up!
[  527.867130] veth1: left allmulticast mode
[  527.867193] veth1: left promiscuous mode
[  527.867244] br0: port 2(veth1) entered disabled state
[  527.867351] veth0: left allmulticast mode
[  527.867397] veth0: left promiscuous mode
[  527.867449] br0: port 1(veth0) entered disabled state
[  527.895080] bond0: (slave veth1): Releasing backup interface
[  527.898857] bond0: (slave veth0): Releasing backup interface
[  527.938863] bond0 (unregistering): Released all slaves