[  872.007404] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.011489] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.015500] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.019424] br0: port 1(veth0) entered blocking state
[  872.019458] br0: port 1(veth0) entered disabled state
[  872.019502] veth0: entered allmulticast mode
[  872.019568] veth0: entered promiscuous mode
[  872.023468] br0: port 2(veth1) entered blocking state
[  872.023500] br0: port 2(veth1) entered disabled state
[  872.023540] veth1: entered allmulticast mode
[  872.023595] veth1: entered promiscuous mode
[  873.024137] br0: port 1(veth0) entered blocking state
[  873.024206] br0: port 1(veth0) entered forwarding state
[  873.024263] br0: port 2(veth1) entered blocking state
[  873.024298] br0: port 2(veth1) entered forwarding state
[  874.049108] bond0: (slave veth0): link status definitely up
[  874.049192] bond0: (slave veth1): link status definitely up
[  874.049270] bond0: (slave veth0): making interface the new active one
[  874.049339] bond0: active interface up!
[  874.110828] veth1: left allmulticast mode
[  874.110894] veth1: left promiscuous mode
[  874.110936] br0: port 2(veth1) entered disabled state
[  874.111050] veth0: left allmulticast mode
[  874.111170] veth0: left promiscuous mode
[  874.111207] br0: port 1(veth0) entered disabled state
[  874.119496] bond0: (slave veth1): Releasing backup interface
[  874.123253] bond0: (slave veth0): Releasing backup interface
[  874.151173] bond0 (unregistering): Released all slaves