[  518.813453] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.826247] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.837205] br0: port 1(veth0) entered blocking state
[  518.837262] br0: port 1(veth0) entered disabled state
[  518.837309] veth0: entered allmulticast mode
[  518.837389] veth0: entered promiscuous mode
[  518.848911] br0: port 2(veth1) entered blocking state
[  518.848982] br0: port 2(veth1) entered disabled state
[  518.849032] veth1: entered allmulticast mode
[  518.849116] veth1: entered promiscuous mode
[  519.346109] br0: port 1(veth0) entered blocking state
[  519.346256] br0: port 1(veth0) entered forwarding state
[  519.346341] br0: port 2(veth1) entered blocking state
[  519.346399] br0: port 2(veth1) entered forwarding state
[  520.834085] bond0: (slave veth1): link status definitely up
[  520.834211] bond0: (slave veth1): making interface the new active one
[  520.834298] bond0: active interface up!
[  520.935270] veth1: left allmulticast mode
[  520.935323] veth1: left promiscuous mode
[  520.935371] br0: port 2(veth1) entered disabled state
[  520.935480] veth0: left allmulticast mode
[  520.935521] veth0: left promiscuous mode
[  520.935562] br0: port 1(veth0) entered disabled state
[  520.957606] bond0: (slave veth1): Releasing backup interface
[  520.962185] bond0: (slave veth0): Releasing backup interface
[  520.986186] bond0 (unregistering): Released all slaves