[  872.950972] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.954328] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.957678] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.960950] br0: port 1(veth0) entered blocking state
[  872.960979] br0: port 1(veth0) entered disabled state
[  872.961018] veth0: entered allmulticast mode
[  872.961068] veth0: entered promiscuous mode
[  872.964303] br0: port 2(veth1) entered blocking state
[  872.964334] br0: port 2(veth1) entered disabled state
[  872.964367] veth1: entered allmulticast mode
[  872.964408] veth1: entered promiscuous mode
[  874.001738] br0: port 1(veth0) entered blocking state
[  874.001791] br0: port 1(veth0) entered forwarding state
[  874.001832] br0: port 2(veth1) entered blocking state
[  874.001860] br0: port 2(veth1) entered forwarding state
[  875.026727] bond0: (slave veth0): link status definitely up
[  875.026813] bond0: (slave veth1): link status definitely up
[  875.026894] bond0: (slave veth0): making interface the new active one
[  875.026946] bond0: active interface up!
[  875.119822] veth1: left allmulticast mode
[  875.119861] veth1: left promiscuous mode
[  875.119893] br0: port 2(veth1) entered disabled state
[  875.119985] veth0: left allmulticast mode
[  875.120068] veth0: left promiscuous mode
[  875.120104] br0: port 1(veth0) entered disabled state
[  875.127190] bond0: (slave veth1): Releasing backup interface
[  875.133844] bond0: (slave veth0): Releasing backup interface
[  875.158762] bond0 (unregistering): Released all slaves