[  878.621091][ T9600] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  878.727191][ T9601] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  878.806925][ T9602] br0: port 1(veth0) entered blocking state
[  878.807225][ T9602] br0: port 1(veth0) entered disabled state
[  878.807507][ T9602] veth0: entered allmulticast mode
[  878.808699][ T9602] veth0: entered promiscuous mode
[  878.899025][ T9603] br0: port 2(veth1) entered blocking state
[  878.899280][ T9603] br0: port 2(veth1) entered disabled state
[  878.899521][ T9603] veth1: entered allmulticast mode
[  878.900737][ T9603] veth1: entered promiscuous mode
[  879.326895][ T3784] br0: port 1(veth0) entered blocking state
[  879.327149][ T3784] br0: port 1(veth0) entered forwarding state
[  879.328432][ T3784] br0: port 2(veth1) entered blocking state
[  879.328646][ T3784] br0: port 2(veth1) entered forwarding state
[  880.574771][   T68] bond0: (slave veth1): link status definitely up
[  880.575154][   T68] bond0: (slave veth1): making interface the new active one
[  880.576338][   T68] bond0: active interface up!
[  880.942482][   T68] veth1: left allmulticast mode
[  880.942777][   T68] veth1: left promiscuous mode
[  880.943221][   T68] br0: port 2(veth1) entered disabled state
[  880.946282][   T68] veth0: left allmulticast mode
[  880.946572][   T68] veth0: left promiscuous mode
[  880.946991][   T68] br0: port 1(veth0) entered disabled state
[  881.092079][   T68] bond0: (slave veth1): Releasing backup interface
[  881.224527][   T68] bond0: (slave veth0): Releasing backup interface
[  881.602759][   T68] bond0 (unregistering): Released all slaves