[ 1038.278943][ T9115] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1038.401485][ T9116] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1038.504633][ T9117] br0: port 1(veth0) entered blocking state
[ 1038.505002][ T9117] br0: port 1(veth0) entered disabled state
[ 1038.505390][ T9117] veth0: entered allmulticast mode
[ 1038.507473][ T9117] veth0: entered promiscuous mode
[ 1038.635180][ T9118] br0: port 2(veth1) entered blocking state
[ 1038.635605][ T9118] br0: port 2(veth1) entered disabled state
[ 1038.635963][ T9118] veth1: entered allmulticast mode
[ 1038.638021][ T9118] veth1: entered promiscuous mode
[ 1038.940654][   T35] br0: port 1(veth0) entered blocking state
[ 1038.941048][   T35] br0: port 1(veth0) entered forwarding state
[ 1038.942617][   T35] br0: port 2(veth1) entered blocking state
[ 1038.942974][   T35] br0: port 2(veth1) entered forwarding state
[ 1040.228378][ T3936] bond0: (slave veth1): link status definitely up
[ 1040.228809][ T3936] bond0: (slave veth1): making interface the new active one
[ 1040.229926][ T3936] bond0: active interface up!
[ 1040.749607][ T7770] veth1: left allmulticast mode
[ 1040.749920][ T7770] veth1: left promiscuous mode
[ 1040.750354][ T7770] br0: port 2(veth1) entered disabled state
[ 1040.752786][ T7770] veth0: left allmulticast mode
[ 1040.753057][ T7770] veth0: left promiscuous mode
[ 1040.753482][ T7770] br0: port 1(veth0) entered disabled state
[ 1040.951121][ T7770] bond0: (slave veth1): Releasing backup interface
[ 1041.187222][ T7770] bond0: (slave veth0): Releasing backup interface
[ 1042.525625][ T7770] bond0 (unregistering): Released all slaves