[  524.876554] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.892505] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.909241] br0: port 1(veth0) entered blocking state
[  524.909303] br0: port 1(veth0) entered disabled state
[  524.909356] veth0: entered allmulticast mode
[  524.909432] veth0: entered promiscuous mode
[  524.926311] br0: port 2(veth1) entered blocking state
[  524.926365] br0: port 2(veth1) entered disabled state
[  524.926403] veth1: entered allmulticast mode
[  524.926465] veth1: entered promiscuous mode
[  524.963752] br0: port 1(veth0) entered blocking state
[  524.963827] br0: port 1(veth0) entered forwarding state
[  524.963920] br0: port 2(veth1) entered blocking state
[  524.963979] br0: port 2(veth1) entered forwarding state
[  526.906811] bond0: (slave veth1): link status definitely up
[  526.906886] bond0: (slave veth1): making interface the new active one
[  526.906946] bond0: active interface up!
[  527.049398] veth1: left allmulticast mode
[  527.049463] veth1: left promiscuous mode
[  527.049519] br0: port 2(veth1) entered disabled state
[  527.049653] veth0: left allmulticast mode
[  527.049728] veth0: left promiscuous mode
[  527.049781] br0: port 1(veth0) entered disabled state
[  527.073364] bond0: (slave veth1): Releasing backup interface
[  527.078989] bond0: (slave veth0): Releasing backup interface