[  524.865585] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.881729] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.897385] br0: port 1(veth0) entered blocking state
[  524.897454] br0: port 1(veth0) entered disabled state
[  524.897501] veth0: entered allmulticast mode
[  524.897565] veth0: entered promiscuous mode
[  524.913050] br0: port 2(veth1) entered blocking state
[  524.913126] br0: port 2(veth1) entered disabled state
[  524.913183] veth1: entered allmulticast mode
[  524.913270] veth1: entered promiscuous mode
[  525.880700] br0: port 1(veth0) entered blocking state
[  525.880827] br0: port 1(veth0) entered forwarding state
[  525.880887] br0: port 2(veth1) entered blocking state
[  525.880941] br0: port 2(veth1) entered forwarding state
[  526.904666] bond0: (slave veth1): link status definitely up
[  526.904744] bond0: (slave veth1): making interface the new active one
[  526.904828] bond0: active interface up!
[  527.070990] veth1: left allmulticast mode
[  527.071059] veth1: left promiscuous mode
[  527.071119] br0: port 2(veth1) entered disabled state
[  527.071257] veth0: left allmulticast mode
[  527.071302] veth0: left promiscuous mode
[  527.071360] br0: port 1(veth0) entered disabled state
[  527.096150] bond0: (slave veth1): Releasing backup interface
[  527.102152] bond0: (slave veth0): Releasing backup interface
[  527.127977] bond0 (unregistering): Released all slaves