[  527.898495] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.910052] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.921726] br0: port 1(veth0) entered blocking state
[  527.921826] br0: port 1(veth0) entered disabled state
[  527.921892] veth0: entered allmulticast mode
[  527.922007] veth0: entered promiscuous mode
[  527.933077] br0: port 2(veth1) entered blocking state
[  527.933135] br0: port 2(veth1) entered disabled state
[  527.933181] veth1: entered allmulticast mode
[  527.933261] veth1: entered promiscuous mode
[  528.911057] br0: port 1(veth0) entered blocking state
[  528.911163] br0: port 1(veth0) entered forwarding state
[  528.911245] br0: port 2(veth1) entered blocking state
[  528.911286] br0: port 2(veth1) entered forwarding state
[  529.935040] bond0: (slave veth1): link status definitely up
[  529.935170] bond0: (slave veth1): making interface the new active one
[  529.935251] bond0: active interface up!
[  529.970297] veth1: left allmulticast mode
[  529.970349] veth1: left promiscuous mode
[  529.970391] br0: port 2(veth1) entered disabled state
[  529.970506] veth0: left allmulticast mode
[  529.970538] veth0: left promiscuous mode
[  529.970568] br0: port 1(veth0) entered disabled state
[  529.992208] bond0: (slave veth1): Releasing backup interface
[  530.000203] bond0: (slave veth0): Releasing backup interface