[  524.533879] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.548677] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.564023] br0: port 1(veth0) entered blocking state
[  524.564078] br0: port 1(veth0) entered disabled state
[  524.564117] veth0: entered allmulticast mode
[  524.564190] veth0: entered promiscuous mode
[  524.579656] br0: port 2(veth1) entered blocking state
[  524.579704] br0: port 2(veth1) entered disabled state
[  524.579740] veth1: entered allmulticast mode
[  524.579818] veth1: entered promiscuous mode
[  524.803811] br0: port 1(veth0) entered blocking state
[  524.803910] br0: port 1(veth0) entered forwarding state
[  524.803981] br0: port 2(veth1) entered blocking state
[  524.804025] br0: port 2(veth1) entered forwarding state
[  526.587810] bond0: (slave veth1): link status definitely up
[  526.587916] bond0: (slave veth1): making interface the new active one
[  526.588002] bond0: active interface up!
[  526.718322] veth1: left allmulticast mode
[  526.718390] veth1: left promiscuous mode
[  526.718449] br0: port 2(veth1) entered disabled state
[  526.718580] veth0: left allmulticast mode
[  526.718624] veth0: left promiscuous mode
[  526.718667] br0: port 1(veth0) entered disabled state
[  526.739126] bond0: (slave veth1): Releasing backup interface
[  526.743053] bond0: (slave veth0): Releasing backup interface