[  527.975696] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.990941] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.003729] br0: port 1(veth0) entered blocking state
[  528.003798] br0: port 1(veth0) entered disabled state
[  528.003839] veth0: entered allmulticast mode
[  528.003931] veth0: entered promiscuous mode
[  528.019464] br0: port 2(veth1) entered blocking state
[  528.019529] br0: port 2(veth1) entered disabled state
[  528.019570] veth1: entered allmulticast mode
[  528.019643] veth1: entered promiscuous mode
[  528.955821] br0: port 1(veth0) entered blocking state
[  528.955952] br0: port 1(veth0) entered forwarding state
[  528.956035] br0: port 2(veth1) entered blocking state
[  528.956076] br0: port 2(veth1) entered forwarding state
[  530.043791] bond0: (slave veth1): link status definitely up
[  530.044113] bond0: (slave veth1): making interface the new active one
[  530.044194] bond0: active interface up!
[  530.173222] veth1: left allmulticast mode
[  530.173304] veth1: left promiscuous mode
[  530.173360] br0: port 2(veth1) entered disabled state
[  530.173498] veth0: left allmulticast mode
[  530.173539] veth0: left promiscuous mode
[  530.173594] br0: port 1(veth0) entered disabled state
[  530.199536] bond0: (slave veth1): Releasing backup interface
[  530.203017] bond0: (slave veth0): Releasing backup interface
[  530.242988] bond0 (unregistering): Released all slaves