[  524.147730] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.166438] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.183896] br0: port 1(veth0) entered blocking state
[  524.183967] br0: port 1(veth0) entered disabled state
[  524.184023] veth0: entered allmulticast mode
[  524.184102] veth0: entered promiscuous mode
[  524.202297] br0: port 2(veth1) entered blocking state
[  524.202379] br0: port 2(veth1) entered disabled state
[  524.202434] veth1: entered allmulticast mode
[  524.202511] veth1: entered promiscuous mode
[  525.131709] br0: port 1(veth0) entered blocking state
[  525.131808] br0: port 1(veth0) entered forwarding state
[  525.131869] br0: port 2(veth1) entered blocking state
[  525.131905] br0: port 2(veth1) entered forwarding state
[  526.219719] bond0: (slave veth1): link status definitely up
[  526.219808] bond0: (slave veth1): making interface the new active one
[  526.219901] bond0: active interface up!
[  526.362450] veth1: left allmulticast mode
[  526.362525] veth1: left promiscuous mode
[  526.362584] br0: port 2(veth1) entered disabled state
[  526.362725] veth0: left allmulticast mode
[  526.362760] veth0: left promiscuous mode
[  526.362808] br0: port 1(veth0) entered disabled state
[  526.382109] bond0: (slave veth1): Releasing backup interface
[  526.391067] bond0: (slave veth0): Releasing backup interface
[  526.409925] bond0 (unregistering): Released all slaves