[  523.994598] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.007013] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.022129] br0: port 1(veth0) entered blocking state
[  524.022188] br0: port 1(veth0) entered disabled state
[  524.022236] veth0: entered allmulticast mode
[  524.022313] veth0: entered promiscuous mode
[  524.034771] br0: port 2(veth1) entered blocking state
[  524.034820] br0: port 2(veth1) entered disabled state
[  524.034857] veth1: entered allmulticast mode
[  524.034930] veth1: entered promiscuous mode
[  524.989887] br0: port 1(veth0) entered blocking state
[  524.990014] br0: port 1(veth0) entered forwarding state
[  524.990102] br0: port 2(veth1) entered blocking state
[  524.990154] br0: port 2(veth1) entered forwarding state
[  527.037880] bond0: (slave veth0): link status definitely up
[  527.037973] bond0: (slave veth1): link status definitely up
[  527.038007] bond0: (slave veth0): making interface the new active one
[  527.038064] bond0: active interface up!
[  527.080506] veth1: left allmulticast mode
[  527.080564] veth1: left promiscuous mode
[  527.080622] br0: port 2(veth1) entered disabled state
[  527.080732] veth0: left allmulticast mode
[  527.080783] veth0: left promiscuous mode
[  527.080833] br0: port 1(veth0) entered disabled state
[  527.098412] bond0: (slave veth1): Releasing backup interface
[  527.103045] bond0: (slave veth0): Releasing backup interface