[  528.910171] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.926590] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.942269] br0: port 1(veth0) entered blocking state
[  528.942334] br0: port 1(veth0) entered disabled state
[  528.942386] veth0: entered allmulticast mode
[  528.942465] veth0: entered promiscuous mode
[  528.958666] br0: port 2(veth1) entered blocking state
[  528.958741] br0: port 2(veth1) entered disabled state
[  528.958797] veth1: entered allmulticast mode
[  528.958884] veth1: entered promiscuous mode
[  529.722779] br0: port 1(veth0) entered blocking state
[  529.722844] br0: port 1(veth0) entered forwarding state
[  529.722922] br0: port 2(veth1) entered blocking state
[  529.722963] br0: port 2(veth1) entered forwarding state
[  530.938789] bond0: (slave veth1): link status definitely up
[  530.938857] bond0: (slave veth1): making interface the new active one
[  530.938933] bond0: active interface up!
[  531.085633] veth1: left allmulticast mode
[  531.085691] veth1: left promiscuous mode
[  531.085749] br0: port 2(veth1) entered disabled state
[  531.085895] veth0: left allmulticast mode
[  531.085940] veth0: left promiscuous mode
[  531.085990] br0: port 1(veth0) entered disabled state
[  531.111021] bond0: (slave veth1): Releasing backup interface
[  531.126020] bond0: (slave veth0): Releasing backup interface