[  873.912383] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.915816] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.919242] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.922564] br0: port 1(veth0) entered blocking state
[  873.922617] br0: port 1(veth0) entered disabled state
[  873.922674] veth0: entered allmulticast mode
[  873.922758] veth0: entered promiscuous mode
[  873.926129] br0: port 2(veth1) entered blocking state
[  873.926152] br0: port 2(veth1) entered disabled state
[  873.926180] veth1: entered allmulticast mode
[  873.926221] veth1: entered promiscuous mode
[  874.958477] br0: port 1(veth0) entered blocking state
[  874.958520] br0: port 1(veth0) entered forwarding state
[  874.958564] br0: port 2(veth1) entered blocking state
[  874.958606] br0: port 2(veth1) entered forwarding state
[  877.006440] bond0: (slave veth0): link status definitely up
[  877.006482] bond0: (slave veth1): link status definitely up
[  877.006535] bond0: (slave veth0): making interface the new active one
[  877.006574] bond0: active interface up!
[  877.047523] veth1: left allmulticast mode
[  877.047551] veth1: left promiscuous mode
[  877.047572] br0: port 2(veth1) entered disabled state
[  877.047681] veth0: left allmulticast mode
[  877.047694] veth0: left promiscuous mode
[  877.047708] br0: port 1(veth0) entered disabled state
[  877.054681] bond0: (slave veth1): Releasing backup interface
[  877.059574] bond0: (slave veth0): Releasing backup interface
[  877.086487] bond0 (unregistering): Released all slaves