[  849.985699][T10810] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  850.067434][T10811] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  850.153037][T10812] br0: port 1(veth0) entered blocking state
[  850.153382][T10812] br0: port 1(veth0) entered disabled state
[  850.153616][T10812] veth0: entered allmulticast mode
[  850.154708][T10812] veth0: entered promiscuous mode
[  850.241032][T10813] br0: port 2(veth1) entered blocking state
[  850.241655][T10813] br0: port 2(veth1) entered disabled state
[  850.241896][T10813] veth1: entered allmulticast mode
[  850.242992][T10813] veth1: entered promiscuous mode
[  850.801378][ T9820] br0: port 1(veth0) entered blocking state
[  850.801665][ T9820] br0: port 1(veth0) entered forwarding state
[  850.802937][ T9820] br0: port 2(veth1) entered blocking state
[  850.803148][ T9820] br0: port 2(veth1) entered forwarding state
[  851.992595][ T6668] bond0: (slave veth1): link status definitely up
[  851.992994][ T6668] bond0: (slave veth1): making interface the new active one
[  851.994148][ T6668] bond0: active interface up!
[  852.202138][T10097] veth1: left allmulticast mode
[  852.202449][T10097] veth1: left promiscuous mode
[  852.202999][T10097] br0: port 2(veth1) entered disabled state
[  852.205989][T10097] veth0: left allmulticast mode
[  852.206594][T10097] veth0: left promiscuous mode
[  852.206994][T10097] br0: port 1(veth0) entered disabled state
[  852.364133][T10097] bond0: (slave veth1): Releasing backup interface
[  852.492756][T10097] bond0: (slave veth0): Releasing backup interface
[  852.864222][T10097] bond0 (unregistering): Released all slaves