[  816.763471][ T9304] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  816.842042][ T9305] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  816.932750][ T9306] br0: port 1(veth0) entered blocking state
[  816.933088][ T9306] br0: port 1(veth0) entered disabled state
[  816.933342][ T9306] veth0: entered allmulticast mode
[  816.934509][ T9306] veth0: entered promiscuous mode
[  817.014320][ T9307] br0: port 2(veth1) entered blocking state
[  817.014632][ T9307] br0: port 2(veth1) entered disabled state
[  817.015271][ T9307] veth1: entered allmulticast mode
[  817.016531][ T9307] veth1: entered promiscuous mode
[  817.483578][ T5020] br0: port 1(veth0) entered blocking state
[  817.483914][ T5020] br0: port 1(veth0) entered forwarding state
[  817.484972][ T5020] br0: port 2(veth1) entered blocking state
[  817.485226][ T5020] br0: port 2(veth1) entered forwarding state
[  818.755474][ T8959] bond0: (slave veth1): link status definitely up
[  818.755876][ T8959] bond0: (slave veth1): making interface the new active one
[  818.757268][ T8959] bond0: active interface up!
[  818.972266][ T8959] veth1: left allmulticast mode
[  818.972573][ T8959] veth1: left promiscuous mode
[  818.973375][ T8959] br0: port 2(veth1) entered disabled state
[  818.976616][ T8959] veth0: left allmulticast mode
[  818.976894][ T8959] veth0: left promiscuous mode
[  818.977347][ T8959] br0: port 1(veth0) entered disabled state
[  819.118077][ T8959] bond0: (slave veth1): Releasing backup interface
[  819.279693][ T8959] bond0: (slave veth0): Releasing backup interface
[  819.677993][ T8959] bond0 (unregistering): Released all slaves