[  875.170991][ T9539] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.248499][ T9540] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.337747][ T9541] br0: port 1(veth0) entered blocking state
[  875.338114][ T9541] br0: port 1(veth0) entered disabled state
[  875.338368][ T9541] veth0: entered allmulticast mode
[  875.339774][ T9541] veth0: entered promiscuous mode
[  875.424899][ T9542] br0: port 2(veth1) entered blocking state
[  875.425246][ T9542] br0: port 2(veth1) entered disabled state
[  875.425505][ T9542] veth1: entered allmulticast mode
[  875.426857][ T9542] veth1: entered promiscuous mode
[  875.938169][   T47] br0: port 1(veth0) entered blocking state
[  875.938544][   T47] br0: port 1(veth0) entered forwarding state
[  875.939555][   T47] br0: port 2(veth1) entered blocking state
[  875.939777][   T47] br0: port 2(veth1) entered forwarding state
[  877.130110][   T70] bond0: (slave veth1): link status definitely up
[  877.130665][   T70] bond0: (slave veth1): making interface the new active one
[  877.132159][   T70] bond0: active interface up!
[  877.471175][   T70] veth1: left allmulticast mode
[  877.471442][   T70] veth1: left promiscuous mode
[  877.471803][   T70] br0: port 2(veth1) entered disabled state
[  877.474768][   T70] veth0: left allmulticast mode
[  877.475009][   T70] veth0: left promiscuous mode
[  877.475431][   T70] br0: port 1(veth0) entered disabled state
[  877.650901][   T70] bond0: (slave veth1): Releasing backup interface
[  877.838961][   T70] bond0: (slave veth0): Releasing backup interface
[  878.209347][   T70] bond0 (unregistering): Released all slaves