[  524.351636] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.370732] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.390338] br0: port 1(veth0) entered blocking state
[  524.390408] br0: port 1(veth0) entered disabled state
[  524.390463] veth0: entered allmulticast mode
[  524.390537] veth0: entered promiscuous mode
[  524.408881] br0: port 2(veth1) entered blocking state
[  524.408950] br0: port 2(veth1) entered disabled state
[  524.408999] veth1: entered allmulticast mode
[  524.409072] veth1: entered promiscuous mode
[  525.308722] br0: port 1(veth0) entered blocking state
[  525.308788] br0: port 1(veth0) entered forwarding state
[  525.308862] br0: port 2(veth1) entered blocking state
[  525.308911] br0: port 2(veth1) entered forwarding state
[  526.395697] bond0: (slave veth1): link status definitely up
[  526.395813] bond0: (slave veth1): making interface the new active one
[  526.395883] bond0: active interface up!
[  526.521455] veth1: left allmulticast mode
[  526.521518] veth1: left promiscuous mode
[  526.521571] br0: port 2(veth1) entered disabled state
[  526.521696] veth0: left allmulticast mode
[  526.521739] veth0: left promiscuous mode
[  526.521781] br0: port 1(veth0) entered disabled state
[  526.547020] bond0: (slave veth1): Releasing backup interface
[  526.554889] bond0: (slave veth0): Releasing backup interface
[  526.586974] bond0 (unregistering): Released all slaves