[  537.919396] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.930624] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.942558] br0: port 1(veth0) entered blocking state
[  537.942666] br0: port 1(veth0) entered disabled state
[  537.942749] veth0: entered allmulticast mode
[  537.942869] veth0: entered promiscuous mode
[  537.954115] br0: port 2(veth1) entered blocking state
[  537.954208] br0: port 2(veth1) entered disabled state
[  537.954269] veth1: entered allmulticast mode
[  537.954366] veth1: entered promiscuous mode
[  538.936646] br0: port 1(veth0) entered blocking state
[  538.936756] br0: port 1(veth0) entered forwarding state
[  538.936841] br0: port 2(veth1) entered blocking state
[  538.936889] br0: port 2(veth1) entered forwarding state
[  540.984605] bond0: (slave veth0): link status definitely up
[  540.984737] bond0: (slave veth1): link status definitely up
[  540.984787] bond0: (slave veth0): making interface the new active one
[  540.984867] bond0: active interface up!
[  541.028120] veth1: left allmulticast mode
[  541.028193] veth1: left promiscuous mode
[  541.028244] br0: port 2(veth1) entered disabled state
[  541.028356] veth0: left allmulticast mode
[  541.028394] veth0: left promiscuous mode
[  541.028434] br0: port 1(veth0) entered disabled state
[  541.050146] bond0: (slave veth1): Releasing backup interface
[  541.055823] bond0: (slave veth0): Releasing backup interface
[  541.092846] bond0 (unregistering): Released all slaves