[  930.959684][ T7991] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  931.107690][ T7992] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  931.250998][ T7993] br0: port 1(veth0) entered blocking state
[  931.251244][ T7993] br0: port 1(veth0) entered disabled state
[  931.251455][ T7993] veth0: entered allmulticast mode
[  931.252588][ T7993] veth0: entered promiscuous mode
[  931.406824][ T7994] br0: port 2(veth1) entered blocking state
[  931.407175][ T7994] br0: port 2(veth1) entered disabled state
[  931.407536][ T7994] veth1: entered allmulticast mode
[  931.409440][ T7994] veth1: entered promiscuous mode
[  932.544385][   T49] br0: port 1(veth0) entered blocking state
[  932.544743][   T49] br0: port 1(veth0) entered forwarding state
[  932.546080][   T49] br0: port 2(veth1) entered blocking state
[  932.546356][   T49] br0: port 2(veth1) entered forwarding state
[  933.888963][ T3487] bond0: (slave veth0): link status definitely up
[  933.889418][ T3487] bond0: (slave veth1): link status definitely up
[  933.889954][ T3487] bond0: (slave veth0): making interface the new active one
[  933.890736][ T3487] bond0: active interface up!
[  934.213675][ T6942] veth1: left allmulticast mode
[  934.213951][ T6942] veth1: left promiscuous mode
[  934.214317][ T6942] br0: port 2(veth1) entered disabled state
[  934.215759][ T6942] veth0: left allmulticast mode
[  934.215955][ T6942] veth0: left promiscuous mode
[  934.216235][ T6942] br0: port 1(veth0) entered disabled state
[  934.276578][ T6942] bond0: (slave veth1): Releasing backup interface
[  934.299256][ T6942] bond0: (slave veth0): Releasing backup interface
[  934.416226][ T6942] bond0 (unregistering): Released all slaves