[  513.728820] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.738805] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.748710] br0: port 1(veth0) entered blocking state
[  513.748808] br0: port 1(veth0) entered disabled state
[  513.748889] veth0: entered allmulticast mode
[  513.748991] veth0: entered promiscuous mode
[  513.760339] br0: port 2(veth1) entered blocking state
[  513.760438] br0: port 2(veth1) entered disabled state
[  513.760491] veth1: entered allmulticast mode
[  513.760576] veth1: entered promiscuous mode
[  513.831201] br0: port 1(veth0) entered blocking state
[  513.831324] br0: port 1(veth0) entered forwarding state
[  513.831419] br0: port 2(veth1) entered blocking state
[  513.831463] br0: port 2(veth1) entered forwarding state
[  515.774246] bond0: (slave veth1): link status definitely up
[  515.774345] bond0: (slave veth1): making interface the new active one
[  515.774438] bond0: active interface up!
[  515.810719] veth1: left allmulticast mode
[  515.810783] veth1: left promiscuous mode
[  515.810827] br0: port 2(veth1) entered disabled state
[  515.810950] veth0: left allmulticast mode
[  515.810988] veth0: left promiscuous mode
[  515.811018] br0: port 1(veth0) entered disabled state
[  515.825513] bond0: (slave veth1): Releasing backup interface
[  515.832433] bond0: (slave veth0): Releasing backup interface