[  528.988956] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.002547] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.019617] br0: port 1(veth0) entered blocking state
[  529.019681] br0: port 1(veth0) entered disabled state
[  529.019746] veth0: entered allmulticast mode
[  529.019822] veth0: entered promiscuous mode
[  529.035543] br0: port 2(veth1) entered blocking state
[  529.035598] br0: port 2(veth1) entered disabled state
[  529.035637] veth1: entered allmulticast mode
[  529.035718] veth1: entered promiscuous mode
[  529.283767] br0: port 1(veth0) entered blocking state
[  529.283854] br0: port 1(veth0) entered forwarding state
[  529.283910] br0: port 2(veth1) entered blocking state
[  529.283941] br0: port 2(veth1) entered forwarding state
[  531.003739] bond0: (slave veth1): link status definitely up
[  531.003807] bond0: (slave veth1): making interface the new active one
[  531.003869] bond0: active interface up!
[  531.141621] veth1: left allmulticast mode
[  531.141668] veth1: left promiscuous mode
[  531.141717] br0: port 2(veth1) entered disabled state
[  531.141823] veth0: left allmulticast mode
[  531.141871] veth0: left promiscuous mode
[  531.141910] br0: port 1(veth0) entered disabled state
[  531.167990] bond0: (slave veth1): Releasing backup interface
[  531.184933] bond0: (slave veth0): Releasing backup interface