[ 1561.935546][ T4757] veth0: entered allmulticast mode
[ 1561.936083][ T4757] veth1: entered allmulticast mode
[ 1561.936414][ T4757] veth2: entered allmulticast mode
[ 1561.936734][ T4757] veth3: entered allmulticast mode
[ 1587.980619][ T4757] veth0: left allmulticast mode
[ 1587.981070][ T4757] veth1: left allmulticast mode
[ 1587.981470][ T4757] veth2: left allmulticast mode
[ 1587.981811][ T4757] veth3: left allmulticast mode