[  524.532883] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.551836] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.569873] br0: port 1(veth0) entered blocking state
[  524.569962] br0: port 1(veth0) entered disabled state
[  524.570020] veth0: entered allmulticast mode
[  524.570102] veth0: entered promiscuous mode
[  524.590376] br0: port 2(veth1) entered blocking state
[  524.590438] br0: port 2(veth1) entered disabled state
[  524.590483] veth1: entered allmulticast mode
[  524.590561] veth1: entered promiscuous mode
[  525.499781] br0: port 1(veth0) entered blocking state
[  525.499847] br0: port 1(veth0) entered forwarding state
[  525.499916] br0: port 2(veth1) entered blocking state
[  525.499957] br0: port 2(veth1) entered forwarding state
[  526.587769] bond0: (slave veth1): link status definitely up
[  526.587833] bond0: (slave veth1): making interface the new active one
[  526.587900] bond0: active interface up!
[  526.626411] veth1: left allmulticast mode
[  526.626468] veth1: left promiscuous mode
[  526.626518] br0: port 2(veth1) entered disabled state
[  526.626609] veth0: left allmulticast mode
[  526.626648] veth0: left promiscuous mode
[  526.626690] br0: port 1(veth0) entered disabled state
[  526.650982] bond0: (slave veth1): Releasing backup interface
[  526.663950] bond0: (slave veth0): Releasing backup interface
[  526.686985] bond0 (unregistering): Released all slaves