[  524.216759] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.228378] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.239133] br0: port 1(veth0) entered blocking state
[  524.239205] br0: port 1(veth0) entered disabled state
[  524.239263] veth0: entered allmulticast mode
[  524.239350] veth0: entered promiscuous mode
[  524.250774] br0: port 2(veth1) entered blocking state
[  524.250875] br0: port 2(veth1) entered disabled state
[  524.250948] veth1: entered allmulticast mode
[  524.251049] veth1: entered promiscuous mode
[  525.190009] br0: port 1(veth0) entered blocking state
[  525.190166] br0: port 1(veth0) entered forwarding state
[  525.190271] br0: port 2(veth1) entered blocking state
[  525.190345] br0: port 2(veth1) entered forwarding state
[  526.277042] bond0: (slave veth1): link status definitely up
[  526.277196] bond0: (slave veth1): making interface the new active one
[  526.277274] bond0: active interface up!
[  526.322892] veth1: left allmulticast mode
[  526.322974] veth1: left promiscuous mode
[  526.323040] br0: port 2(veth1) entered disabled state
[  526.323184] veth0: left allmulticast mode
[  526.323229] veth0: left promiscuous mode
[  526.323275] br0: port 1(veth0) entered disabled state
[  526.343315] bond0: (slave veth1): Releasing backup interface
[  526.365309] bond0: (slave veth0): Releasing backup interface