[  527.451965] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.461774] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.472344] br0: port 1(veth0) entered blocking state
[  527.472437] br0: port 1(veth0) entered disabled state
[  527.472501] veth0: entered allmulticast mode
[  527.472585] veth0: entered promiscuous mode
[  527.482737] br0: port 2(veth1) entered blocking state
[  527.482813] br0: port 2(veth1) entered disabled state
[  527.482882] veth1: entered allmulticast mode
[  527.482991] veth1: entered promiscuous mode
[  527.537089] br0: port 1(veth0) entered blocking state
[  527.537182] br0: port 1(veth0) entered forwarding state
[  527.537268] br0: port 2(veth1) entered blocking state
[  527.537321] br0: port 2(veth1) entered forwarding state
[  529.479164] bond0: (slave veth1): link status definitely up
[  529.479272] bond0: (slave veth1): making interface the new active one
[  529.479364] bond0: active interface up!
[  529.556995] veth1: left allmulticast mode
[  529.557070] veth1: left promiscuous mode
[  529.557178] br0: port 2(veth1) entered disabled state
[  529.557334] veth0: left allmulticast mode
[  529.557378] veth0: left promiscuous mode
[  529.557417] br0: port 1(veth0) entered disabled state
[  529.579397] bond0: (slave veth1): Releasing backup interface
[  529.583293] bond0: (slave veth0): Releasing backup interface