[  852.278547][ T9438] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  852.369711][ T9439] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  852.460548][ T9440] br0: port 1(veth0) entered blocking state
[  852.460963][ T9440] br0: port 1(veth0) entered disabled state
[  852.461342][ T9440] veth0: entered allmulticast mode
[  852.462545][ T9440] veth0: entered promiscuous mode
[  852.554117][ T9441] br0: port 2(veth1) entered blocking state
[  852.554455][ T9441] br0: port 2(veth1) entered disabled state
[  852.554690][ T9441] veth1: entered allmulticast mode
[  852.555922][ T9441] veth1: entered promiscuous mode
[  852.959219][   T38] br0: port 1(veth0) entered blocking state
[  852.959555][   T38] br0: port 1(veth0) entered forwarding state
[  852.960778][   T38] br0: port 2(veth1) entered blocking state
[  852.960999][   T38] br0: port 2(veth1) entered forwarding state
[  854.249938][   T68] bond0: (slave veth1): link status definitely up
[  854.250475][   T68] bond0: (slave veth1): making interface the new active one
[  854.252116][   T68] bond0: active interface up!
[  854.638291][   T68] veth1: left allmulticast mode
[  854.638546][   T68] veth1: left promiscuous mode
[  854.638864][   T68] br0: port 2(veth1) entered disabled state
[  854.641049][   T68] veth0: left allmulticast mode
[  854.641239][   T68] veth0: left promiscuous mode
[  854.641531][   T68] br0: port 1(veth0) entered disabled state
[  854.803861][   T68] bond0: (slave veth1): Releasing backup interface
[  854.918829][   T68] bond0: (slave veth0): Releasing backup interface
[  855.299269][   T68] bond0 (unregistering): Released all slaves