[ 1020.174923][ T6958] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1020.336509][ T6959] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1020.503860][ T6960] br0: port 1(veth0) entered blocking state
[ 1020.504106][ T6960] br0: port 1(veth0) entered disabled state
[ 1020.505283][ T6960] veth0: entered allmulticast mode
[ 1020.506501][ T6960] veth0: entered promiscuous mode
[ 1020.715815][ T6961] br0: port 2(veth1) entered blocking state
[ 1020.716189][ T6961] br0: port 2(veth1) entered disabled state
[ 1020.716615][ T6961] veth1: entered allmulticast mode
[ 1020.718524][ T6961] veth1: entered promiscuous mode
[ 1021.641040][ T5933] br0: port 1(veth0) entered blocking state
[ 1021.641405][ T5933] br0: port 1(veth0) entered forwarding state
[ 1021.642795][ T5933] br0: port 2(veth1) entered blocking state
[ 1021.643104][ T5933] br0: port 2(veth1) entered forwarding state
[ 1023.089756][   T72] bond0: (slave veth0): link status definitely up
[ 1023.090391][   T72] bond0: (slave veth1): link status definitely up
[ 1023.090574][   T72] bond0: (slave veth0): making interface the new active one
[ 1023.091514][   T72] bond0: active interface up!
[ 1023.777165][   T72] veth1: left allmulticast mode
[ 1023.777379][   T72] veth1: left promiscuous mode
[ 1023.777676][   T72] br0: port 2(veth1) entered disabled state
[ 1023.779332][   T72] veth0: left allmulticast mode
[ 1023.779518][   T72] veth0: left promiscuous mode
[ 1023.779788][   T72] br0: port 1(veth0) entered disabled state
[ 1023.815706][   T72] bond0: (slave veth1): Releasing backup interface
[ 1023.832969][   T72] bond0: (slave veth0): Releasing backup interface
[ 1023.992470][   T72] bond0 (unregistering): Released all slaves