[  524.538727] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.555307] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.569906] br0: port 1(veth0) entered blocking state
[  524.569972] br0: port 1(veth0) entered disabled state
[  524.570024] veth0: entered allmulticast mode
[  524.570092] veth0: entered promiscuous mode
[  524.587378] br0: port 2(veth1) entered blocking state
[  524.587452] br0: port 2(veth1) entered disabled state
[  524.587513] veth1: entered allmulticast mode
[  524.587608] veth1: entered promiscuous mode
[  525.497591] br0: port 1(veth0) entered blocking state
[  525.497696] br0: port 1(veth0) entered forwarding state
[  525.497760] br0: port 2(veth1) entered blocking state
[  525.497804] br0: port 2(veth1) entered forwarding state
[  526.585609] bond0: (slave veth1): link status definitely up
[  526.585716] bond0: (slave veth1): making interface the new active one
[  526.585776] bond0: active interface up!
[  526.664399] veth1: left allmulticast mode
[  526.664456] veth1: left promiscuous mode
[  526.664500] br0: port 2(veth1) entered disabled state
[  526.664621] veth0: left allmulticast mode
[  526.664653] veth0: left promiscuous mode
[  526.664691] br0: port 1(veth0) entered disabled state
[  526.689745] bond0: (slave veth1): Releasing backup interface
[  526.704753] bond0: (slave veth0): Releasing backup interface