[  764.950308] 8021q: adding VLAN 0 to HW filter on device bond0
[  764.953636] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  764.956851] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  764.960099] br0: port 1(veth0) entered blocking state
[  764.960130] br0: port 1(veth0) entered disabled state
[  764.960164] veth0: entered allmulticast mode
[  764.960223] veth0: entered promiscuous mode
[  764.963427] br0: port 2(veth1) entered blocking state
[  764.963500] br0: port 2(veth1) entered disabled state
[  764.963568] veth1: entered allmulticast mode
[  764.963671] veth1: entered promiscuous mode
[  765.355629] br0: port 1(veth0) entered blocking state
[  765.355714] br0: port 1(veth0) entered forwarding state
[  765.355801] br0: port 2(veth1) entered blocking state
[  765.355865] br0: port 2(veth1) entered forwarding state
[  767.035627] bond0: (slave veth1): link status definitely up
[  767.035740] bond0: (slave veth1): making interface the new active one
[  767.035840] bond0: active interface up!
[  767.107833] veth1: left allmulticast mode
[  767.107902] veth1: left promiscuous mode
[  767.107969] br0: port 2(veth1) entered disabled state
[  767.108108] veth0: left allmulticast mode
[  767.108202] veth0: left promiscuous mode
[  767.108270] br0: port 1(veth0) entered disabled state
[  767.118837] bond0: (slave veth1): Releasing backup interface
[  767.132764] bond0: (slave veth0): Releasing backup interface
[  767.178763] bond0 (unregistering): Released all slaves