[  518.115006] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.129656] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.145022] br0: port 1(veth0) entered blocking state
[  518.145091] br0: port 1(veth0) entered disabled state
[  518.145141] veth0: entered allmulticast mode
[  518.145220] veth0: entered promiscuous mode
[  518.162794] br0: port 2(veth1) entered blocking state
[  518.162872] br0: port 2(veth1) entered disabled state
[  518.162932] veth1: entered allmulticast mode
[  518.163026] veth1: entered promiscuous mode
[  519.096605] br0: port 1(veth0) entered blocking state
[  519.096720] br0: port 1(veth0) entered forwarding state
[  519.096782] br0: port 2(veth1) entered blocking state
[  519.096821] br0: port 2(veth1) entered forwarding state
[  520.184625] bond0: (slave veth1): link status definitely up
[  520.184740] bond0: (slave veth1): making interface the new active one
[  520.184804] bond0: active interface up!
[  520.244356] veth1: left allmulticast mode
[  520.244408] veth1: left promiscuous mode
[  520.244451] br0: port 2(veth1) entered disabled state
[  520.244578] veth0: left allmulticast mode
[  520.244611] veth0: left promiscuous mode
[  520.244654] br0: port 1(veth0) entered disabled state
[  520.265971] bond0: (slave veth1): Releasing backup interface
[  520.274733] bond0: (slave veth0): Releasing backup interface
[  520.312761] bond0 (unregistering): Released all slaves