[  923.295323][ T7789] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  923.427672][ T7790] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  923.576598][ T7791] br0: port 1(veth0) entered blocking state
[  923.576864][ T7791] br0: port 1(veth0) entered disabled state
[  923.577141][ T7791] veth0: entered allmulticast mode
[  923.578354][ T7791] veth0: entered promiscuous mode
[  923.711062][ T7792] br0: port 2(veth1) entered blocking state
[  923.711328][ T7792] br0: port 2(veth1) entered disabled state
[  923.711567][ T7792] veth1: entered allmulticast mode
[  923.713960][ T7792] veth1: entered promiscuous mode
[  923.923705][ T6989] br0: port 1(veth0) entered blocking state
[  923.923962][ T6989] br0: port 1(veth0) entered forwarding state
[  924.979458][   T42] br0: port 2(veth1) entered blocking state
[  924.979705][   T42] br0: port 2(veth1) entered forwarding state
[  926.259345][   T74] bond0: (slave veth0): link status definitely up
[  926.260022][   T74] bond0: (slave veth1): link status definitely up
[  926.260261][   T74] bond0: (slave veth0): making interface the new active one
[  926.261443][   T74] bond0: active interface up!
[  926.877397][   T74] veth1: left allmulticast mode
[  926.877586][   T74] veth1: left promiscuous mode
[  926.877896][   T74] br0: port 2(veth1) entered disabled state
[  926.878999][   T74] veth0: left allmulticast mode
[  926.879161][   T74] veth0: left promiscuous mode
[  926.879425][   T74] br0: port 1(veth0) entered disabled state
[  926.931416][   T74] bond0: (slave veth1): Releasing backup interface
[  926.954590][   T74] bond0: (slave veth0): Releasing backup interface
[  927.043055][   T74] bond0 (unregistering): Released all slaves