[  540.074234] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  540.089892] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  540.105386] br0: port 1(veth0) entered blocking state
[  540.105450] br0: port 1(veth0) entered disabled state
[  540.105512] veth0: entered allmulticast mode
[  540.105615] veth0: entered promiscuous mode
[  540.121725] br0: port 2(veth1) entered blocking state
[  540.121792] br0: port 2(veth1) entered disabled state
[  540.121837] veth1: entered allmulticast mode
[  540.121921] veth1: entered promiscuous mode
[  540.327729] br0: port 1(veth0) entered blocking state
[  540.327805] br0: port 1(veth0) entered forwarding state
[  540.327895] br0: port 2(veth1) entered blocking state
[  540.327952] br0: port 2(veth1) entered forwarding state
[  542.135641] bond0: (slave veth1): link status definitely up
[  542.135692] bond0: (slave veth1): making interface the new active one
[  542.135757] bond0: active interface up!
[  542.166080] veth1: left allmulticast mode
[  542.166136] veth1: left promiscuous mode
[  542.166188] br0: port 2(veth1) entered disabled state
[  542.166293] veth0: left allmulticast mode
[  542.166336] veth0: left promiscuous mode
[  542.166378] br0: port 1(veth0) entered disabled state
[  542.190841] bond0: (slave veth1): Releasing backup interface
[  542.202802] bond0: (slave veth0): Releasing backup interface
[  542.220751] bond0 (unregistering): Released all slaves