[ 1037.804890][ T7097] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1037.965826][ T7098] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1038.121461][ T7099] br0: port 1(veth0) entered blocking state
[ 1038.121705][ T7099] br0: port 1(veth0) entered disabled state
[ 1038.121932][ T7099] veth0: entered allmulticast mode
[ 1038.123902][ T7099] veth0: entered promiscuous mode
[ 1038.268551][ T7100] br0: port 2(veth1) entered blocking state
[ 1038.268813][ T7100] br0: port 2(veth1) entered disabled state
[ 1038.269040][ T7100] veth1: entered allmulticast mode
[ 1038.270158][ T7100] veth1: entered promiscuous mode
[ 1039.368776][   T52] br0: port 1(veth0) entered blocking state
[ 1039.368979][   T52] br0: port 1(veth0) entered forwarding state
[ 1039.369911][   T52] br0: port 2(veth1) entered blocking state
[ 1039.370088][   T52] br0: port 2(veth1) entered forwarding state
[ 1040.713668][   T74] bond0: (slave veth0): link status definitely up
[ 1040.714161][   T74] bond0: (slave veth1): link status definitely up
[ 1040.714366][   T74] bond0: (slave veth0): making interface the new active one
[ 1040.715199][   T74] bond0: active interface up!
[ 1041.411314][   T74] veth1: left allmulticast mode
[ 1041.411518][   T74] veth1: left promiscuous mode
[ 1041.411795][   T74] br0: port 2(veth1) entered disabled state
[ 1041.413095][   T74] veth0: left allmulticast mode
[ 1041.413283][   T74] veth0: left promiscuous mode
[ 1041.413551][   T74] br0: port 1(veth0) entered disabled state
[ 1041.628562][   T74] bond0: (slave veth1): Releasing backup interface
[ 1041.804949][   T74] bond0: (slave veth0): Releasing backup interface
[ 1042.145782][   T74] bond0 (unregistering): Released all slaves