[  523.146246] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.164742] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.180991] br0: port 1(veth0) entered blocking state
[  523.181057] br0: port 1(veth0) entered disabled state
[  523.181118] veth0: entered allmulticast mode
[  523.181219] veth0: entered promiscuous mode
[  523.199172] br0: port 2(veth1) entered blocking state
[  523.199238] br0: port 2(veth1) entered disabled state
[  523.199284] veth1: entered allmulticast mode
[  523.199357] veth1: entered promiscuous mode
[  523.320677] br0: port 1(veth0) entered blocking state
[  523.320804] br0: port 1(veth0) entered forwarding state
[  523.320896] br0: port 2(veth1) entered blocking state
[  523.320942] br0: port 2(veth1) entered forwarding state
[  525.176685] bond0: (slave veth1): link status definitely up
[  525.176821] bond0: (slave veth1): making interface the new active one
[  525.176912] bond0: active interface up!
[  525.224879] veth1: left allmulticast mode
[  525.224944] veth1: left promiscuous mode
[  525.225005] br0: port 2(veth1) entered disabled state
[  525.225142] veth0: left allmulticast mode
[  525.225193] veth0: left promiscuous mode
[  525.225239] br0: port 1(veth0) entered disabled state
[  525.253852] bond0: (slave veth1): Releasing backup interface
[  525.263806] bond0: (slave veth0): Releasing backup interface