[  527.835886] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.843138] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.850331] br0: port 1(veth0) entered blocking state
[  527.850399] br0: port 1(veth0) entered disabled state
[  527.850451] veth0: entered allmulticast mode
[  527.850524] veth0: entered promiscuous mode
[  527.858119] br0: port 2(veth1) entered blocking state
[  527.858166] br0: port 2(veth1) entered disabled state
[  527.858201] veth1: entered allmulticast mode
[  527.858267] veth1: entered promiscuous mode
[  528.822128] br0: port 1(veth0) entered blocking state
[  528.822201] br0: port 1(veth0) entered forwarding state
[  528.822275] br0: port 2(veth1) entered blocking state
[  528.822328] br0: port 2(veth1) entered forwarding state
[  529.910135] bond0: (slave veth1): link status definitely up
[  529.910217] bond0: (slave veth1): making interface the new active one
[  529.910277] bond0: active interface up!
[  530.022494] veth1: left allmulticast mode
[  530.022542] veth1: left promiscuous mode
[  530.022623] br0: port 2(veth1) entered disabled state
[  530.022735] veth0: left allmulticast mode
[  530.022766] veth0: left promiscuous mode
[  530.022831] br0: port 1(veth0) entered disabled state
[  530.045321] bond0: (slave veth1): Releasing backup interface
[  530.066319] bond0: (slave veth0): Releasing backup interface