[  523.286913] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.299062] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.311820] br0: port 1(veth0) entered blocking state
[  523.311866] br0: port 1(veth0) entered disabled state
[  523.311906] veth0: entered allmulticast mode
[  523.311981] veth0: entered promiscuous mode
[  523.324948] br0: port 2(veth1) entered blocking state
[  523.324995] br0: port 2(veth1) entered disabled state
[  523.325031] veth1: entered allmulticast mode
[  523.325092] veth1: entered promiscuous mode
[  524.282679] br0: port 1(veth0) entered blocking state
[  524.282753] br0: port 1(veth0) entered forwarding state
[  524.282829] br0: port 2(veth1) entered blocking state
[  524.282873] br0: port 2(veth1) entered forwarding state
[  526.331733] bond0: (slave veth0): link status definitely up
[  526.331827] bond0: (slave veth1): link status definitely up
[  526.331867] bond0: (slave veth0): making interface the new active one
[  526.331940] bond0: active interface up!
[  526.467193] veth1: left allmulticast mode
[  526.467254] veth1: left promiscuous mode
[  526.467302] br0: port 2(veth1) entered disabled state
[  526.467401] veth0: left allmulticast mode
[  526.467437] veth0: left promiscuous mode
[  526.467474] br0: port 1(veth0) entered disabled state
[  526.493885] bond0: (slave veth1): Releasing backup interface
[  526.509977] bond0: (slave veth0): Releasing backup interface