[  527.696119] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.711016] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.726339] br0: port 1(veth0) entered blocking state
[  527.726394] br0: port 1(veth0) entered disabled state
[  527.726438] veth0: entered allmulticast mode
[  527.726504] veth0: entered promiscuous mode
[  527.741533] br0: port 2(veth1) entered blocking state
[  527.741592] br0: port 2(veth1) entered disabled state
[  527.741635] veth1: entered allmulticast mode
[  527.741737] veth1: entered promiscuous mode
[  527.806714] br0: port 1(veth0) entered blocking state
[  527.806782] br0: port 1(veth0) entered forwarding state
[  527.806868] br0: port 2(veth1) entered blocking state
[  527.806919] br0: port 2(veth1) entered forwarding state
[  529.749765] bond0: (slave veth1): link status definitely up
[  529.749904] bond0: (slave veth1): making interface the new active one
[  529.749976] bond0: active interface up!
[  529.872502] veth1: left allmulticast mode
[  529.872562] veth1: left promiscuous mode
[  529.872615] br0: port 2(veth1) entered disabled state
[  529.872787] veth0: left allmulticast mode
[  529.872830] veth0: left promiscuous mode
[  529.872883] br0: port 1(veth0) entered disabled state
[  529.901040] bond0: (slave veth1): Releasing backup interface
[  529.916005] bond0: (slave veth0): Releasing backup interface
[  529.948011] bond0 (unregistering): Released all slaves