[  527.023548] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.041410] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.059840] br0: port 1(veth0) entered blocking state
[  527.059912] br0: port 1(veth0) entered disabled state
[  527.059986] veth0: entered allmulticast mode
[  527.060072] veth0: entered promiscuous mode
[  527.078614] br0: port 2(veth1) entered blocking state
[  527.078695] br0: port 2(veth1) entered disabled state
[  527.078769] veth1: entered allmulticast mode
[  527.078868] veth1: entered promiscuous mode
[  527.996767] br0: port 1(veth0) entered blocking state
[  527.996867] br0: port 1(veth0) entered forwarding state
[  527.996949] br0: port 2(veth1) entered blocking state
[  527.996998] br0: port 2(veth1) entered forwarding state
[  529.086748] bond0: (slave veth1): link status definitely up
[  529.086844] bond0: (slave veth1): making interface the new active one
[  529.086915] bond0: active interface up!
[  529.249215] veth1: left allmulticast mode
[  529.249272] veth1: left promiscuous mode
[  529.249325] br0: port 2(veth1) entered disabled state
[  529.249610] veth0: left allmulticast mode
[  529.249654] veth0: left promiscuous mode
[  529.249717] br0: port 1(veth0) entered disabled state
[  529.280050] bond0: (slave veth1): Releasing backup interface
[  529.291024] bond0: (slave veth0): Releasing backup interface
[  529.315991] bond0 (unregistering): Released all slaves