[  754.014309] 8021q: adding VLAN 0 to HW filter on device bond0
[  754.018003] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  754.021621] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  754.025220] br0: port 1(veth0) entered blocking state
[  754.025289] br0: port 1(veth0) entered disabled state
[  754.025380] veth0: entered allmulticast mode
[  754.025455] veth0: entered promiscuous mode
[  754.028644] br0: port 2(veth1) entered blocking state
[  754.028716] br0: port 2(veth1) entered disabled state
[  754.028785] veth1: entered allmulticast mode
[  754.028881] veth1: entered promiscuous mode
[  754.082651] br0: port 1(veth0) entered blocking state
[  754.082702] br0: port 1(veth0) entered forwarding state
[  754.082743] br0: port 2(veth1) entered blocking state
[  754.082772] br0: port 2(veth1) entered forwarding state
[  756.089657] bond0: (slave veth1): link status definitely up
[  756.089785] bond0: (slave veth1): making interface the new active one
[  756.089897] bond0: active interface up!
[  756.164346] veth1: left allmulticast mode
[  756.164446] veth1: left promiscuous mode
[  756.164512] br0: port 2(veth1) entered disabled state
[  756.164704] veth0: left allmulticast mode
[  756.164764] veth0: left promiscuous mode
[  756.164827] br0: port 1(veth0) entered disabled state
[  756.182758] bond0: (slave veth1): Releasing backup interface
[  756.191754] bond0: (slave veth0): Releasing backup interface
[  756.217721] bond0 (unregistering): Released all slaves